[2025-09-26 21:03:18,064][  INFO][PID:122335] Marking build as starting
[2025-09-26 21:03:18,099][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:18,100][  INFO][PID:122335] VM allocation process starts
[2025-09-26 21:03:18,148][  INFO][PID:122335] Trying to allocate VM: ResallocHost, ticket_id=5292631, requested_tags=['copr_builder', 'arch_x86_64']
[2025-09-26 21:03:21,192][  INFO][PID:122335] Allocated host ResallocHost, ticket_id=5292631, hostname=2620:52:3:1:dead:beef:cafe:c115, name=copr_hv_x86_64_01_prod_06956601_20250926_202453, requested_tags=['copr_builder', 'arch_x86_64']
[2025-09-26 21:03:21,192][  INFO][PID:122335] Allocating ssh connection to builder
[2025-09-26 21:03:21,193][  INFO][PID:122335] Checking that builder machine is OK
[2025-09-26 21:03:21,742][  INFO][PID:122335] Running remote command: copr-builder-ready fedora-42-x86_64
[2025-09-26 21:03:22,058][  INFO][PID:122335] Red Hat subscription not needed for fedora-42-x86_64
Builder is ready to be used

[2025-09-26 21:03:22,059][  INFO][PID:122335] Filling build.info file with builder info
[2025-09-26 21:03:22,059][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:22,060][  INFO][PID:122335] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "rosalie",
            "project_name": "RMG",
            "project_dirname": "RMG",
            "submitter": "https://api.github.com/users/Rosalie241",
            "ended_on": null,
            "started_on": 1758920602.0604422,
            "submitted_on": null,
            "status": 3,
            "chroot": "fedora-42-x86_64",
            "arch": "x86_64",
            "buildroot_pkgs": [],
            "task_id": "9604418-fedora-42-x86_64",
            "build_id": 9604418,
            "package_name": "RMG",
            "package_version": "0.8.2-1",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/rosalie/RMG/RMG",
            "git_hash": "193dc07e2da97d3e8da8e76a1c7569e60e97d616",
            "git_branch": null,
            "source_type": null,
            "source_json": null,
            "pkg_name": null,
            "pkg_main_version": null,
            "pkg_epoch": null,
            "pkg_release": null,
            "srpm_url": null,
            "uses_devel_repo": false,
            "sandbox": "rosalie/RMG--https://api.github.com/users/Rosalie241",
            "results": null,
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": null,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/rosalie/RMG/fedora-42-x86_64/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null
                }
            ],
            "background": true,
            "fedora_review": false,
            "isolation": "default",
            "repo_priority": null,
            "tags": [
                "arch_x86_64"
            ],
            "with_opts": [],
            "without_opts": [],
            "destdir": "/var/lib/copr/public_html/results/rosalie/RMG",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/rosalie/RMG",
            "result_dir": "09604418-RMG",
            "built_packages": "",
            "id": 9604418,
            "mockchain_macros": {
                "copr_username": "rosalie",
                "copr_projectname": "RMG",
                "vendor": "Fedora Project COPR (rosalie/RMG)"
            }
        }
    ]
}
[2025-09-26 21:03:22,104][  INFO][PID:122335] Sending fedora-messaging bus message in build.start
[2025-09-26 21:03:22,781][  INFO][PID:122335] Sending fedora-messaging bus message in chroot.start
[2025-09-26 21:03:22,806][  INFO][PID:122335] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/9604418-fedora-42-x86_64 --chroot fedora-42-x86_64 --detached
[2025-09-26 21:03:23,391][  INFO][PID:122335] The copr-rpmbuild seems started, per:
stdout: 
stderr: Warning: Permanently added '2620:52:3:1:dead:beef:cafe:c115' (ED25519) to the list of known hosts.


[2025-09-26 21:03:23,392][  INFO][PID:122335] Downloading the builder-live.log file, attempt 1
[2025-09-26 21:03:23,394][  INFO][PID:122335] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@2620:52:3:1:dead:beef:cafe:c115 copr-rpmbuild-log
[2025-09-26 21:03:28,400][  INFO][PID:122335] Periodic builder liveness probe: alive
[2025-09-26 21:03:28,401][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:33,401][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:38,402][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:43,404][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:48,405][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:53,406][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:03:58,407][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:03,408][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:08,408][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:13,409][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:18,411][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:23,414][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:28,415][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:33,416][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:38,417][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:43,419][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:48,421][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:53,422][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:04:58,423][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:03,425][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:08,426][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:13,428][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:18,432][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:23,434][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:28,437][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:33,438][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:38,439][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:43,440][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:48,442][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:53,443][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:05:58,445][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:03,446][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:08,447][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:13,452][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:18,453][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:23,458][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:28,464][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:33,465][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:38,468][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:43,470][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:48,471][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:53,474][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:06:58,475][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:03,477][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:08,478][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:13,483][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:18,485][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:23,487][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:28,488][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:33,490][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:38,491][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:43,493][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:48,497][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:53,498][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:07:58,500][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:03,501][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:08,502][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:13,503][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:18,504][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:23,509][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:28,513][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:33,514][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:38,515][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:43,516][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:48,517][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:53,519][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:08:58,522][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:03,523][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:08,524][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:13,528][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:18,529][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:23,532][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:28,534][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:33,544][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:38,548][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:43,551][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:48,553][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:53,557][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:09:58,559][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:03,567][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:08,570][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:13,575][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:18,579][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:23,581][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:28,583][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:33,586][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:38,588][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:43,591][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:48,598][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:53,600][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:10:58,606][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:03,607][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:08,615][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:13,616][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:18,621][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:23,623][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:28,629][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:33,630][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:38,632][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:43,635][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:48,638][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:53,639][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:11:58,653][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:12:03,655][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:12:08,656][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:12:13,658][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:12:18,661][  INFO][PID:122335] Checking for cancel request
[2025-09-26 21:12:22,623][  INFO][PID:122335] Downloading results from builder
[2025-09-26 21:12:22,626][  INFO][PID:122335] rsyncing of mockbuilder@[2620:52:3:1:dead:beef:cafe:c115]:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG started
[2025-09-26 21:12:22,631][  INFO][PID:122335] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@[2620:52:3:1:dead:beef:cafe:c115]:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/ &> /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/build-09604418.rsync.log
[2025-09-26 21:12:25,965][  INFO][PID:122335] rsyncing finished.
[2025-09-26 21:12:25,966][  INFO][PID:122335] Releasing VM back to pool
[2025-09-26 21:12:25,992][  INFO][PID:122335] Searching for 'success' file in resultdir
[2025-09-26 21:12:25,996][  INFO][PID:122335] Going to sign pkgs from source: 9604418-fedora-42-x86_64 in chroot: /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64
[2025-09-26 21:12:26,001][  INFO][PID:122335] Calling '/bin/sign -u rosalie#RMG@copr.fedorahosted.org -p' (attempt #1)
[2025-09-26 21:12:26,184][  INFO][PID:122335] Calling '/bin/sign -4 -h sha256 -u rosalie#RMG@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-0.8.2-1.fc42.src.rpm' (attempt #1)
[2025-09-26 21:12:31,162][  INFO][PID:122335] signed rpm: /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-0.8.2-1.fc42.src.rpm
[2025-09-26 21:12:31,163][  INFO][PID:122335] Calling '/bin/sign -4 -h sha256 -u rosalie#RMG@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-0.8.2-1.fc42.x86_64.rpm' (attempt #1)
[2025-09-26 21:12:34,379][  INFO][PID:122335] signed rpm: /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-0.8.2-1.fc42.x86_64.rpm
[2025-09-26 21:12:34,380][  INFO][PID:122335] Calling '/bin/sign -4 -h sha256 -u rosalie#RMG@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-debuginfo-0.8.2-1.fc42.x86_64.rpm' (attempt #1)
[2025-09-26 21:12:36,864][  INFO][PID:122335] signed rpm: /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-debuginfo-0.8.2-1.fc42.x86_64.rpm
[2025-09-26 21:12:36,866][  INFO][PID:122335] Calling '/bin/sign -4 -h sha256 -u rosalie#RMG@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-debugsource-0.8.2-1.fc42.x86_64.rpm' (attempt #1)
[2025-09-26 21:12:37,733][  INFO][PID:122335] signed rpm: /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/RMG-debugsource-0.8.2-1.fc42.x86_64.rpm
[2025-09-26 21:12:37,736][  INFO][PID:122335] Sign done
[2025-09-26 21:12:37,738][  INFO][PID:122335] Incremental createrepo run, adding 09604418-RMG into https://download.copr.fedorainfracloud.org/results/rosalie/RMG/fedora-42-x86_64, (auto-create-repo=True)
[2025-09-26 21:12:37,740][  INFO][PID:122335] Running command 'copr-repo --batched /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64 --add 09604418-RMG --no-appstream-metadata' as PID 204796
[2025-09-26 21:12:39,668][  INFO][PID:122335] Finished after 1 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64 --add 09604418-RMG --no-appstream-metadata)
[2025-09-26 21:12:39,671][  INFO][PID:122335] Getting build details
[2025-09-26 21:12:39,674][  INFO][PID:122335] Listing built binary packages in /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG
[2025-09-26 21:12:39,676][  INFO][PID:122335] Built packages:
['RMG 0.8.2', 'RMG-debugsource 0.8.2', 'RMG-debuginfo 0.8.2']
[2025-09-26 21:12:39,679][  INFO][PID:122335] build details: {'built_packages': 'RMG 0.8.2\nRMG-debugsource 0.8.2\nRMG-debuginfo 0.8.2'}
[2025-09-26 21:12:39,682][  INFO][PID:122335] Retrieving pubkey
[2025-09-26 21:12:39,684][  INFO][PID:122335] Calling '/bin/sign -u rosalie#RMG@copr.fedorahosted.org -p' (attempt #1)
[2025-09-26 21:12:40,034][  INFO][PID:122335] Added pubkey for user rosalie project RMG into: /var/lib/copr/public_html/results/rosalie/RMG/pubkey.gpg
[2025-09-26 21:12:40,037][  INFO][PID:122335] Finished build: id=9604418 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/rosalie/RMG chroot=fedora-42-x86_64 
[2025-09-26 21:12:40,046][  INFO][PID:122335] Worker succeeded build, took 557.9863858222961
[2025-09-26 21:12:40,047][  INFO][PID:122335] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "rosalie",
            "project_name": "RMG",
            "project_dirname": "RMG",
            "submitter": "https://api.github.com/users/Rosalie241",
            "ended_on": 1758921160.046828,
            "started_on": 1758920602.0604422,
            "submitted_on": null,
            "status": 1,
            "chroot": "fedora-42-x86_64",
            "arch": "x86_64",
            "buildroot_pkgs": [],
            "task_id": "9604418-fedora-42-x86_64",
            "build_id": 9604418,
            "package_name": "RMG",
            "package_version": "0.8.2-1",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/rosalie/RMG/RMG",
            "git_hash": "193dc07e2da97d3e8da8e76a1c7569e60e97d616",
            "git_branch": null,
            "source_type": null,
            "source_json": null,
            "pkg_name": null,
            "pkg_main_version": null,
            "pkg_epoch": null,
            "pkg_release": null,
            "srpm_url": null,
            "uses_devel_repo": false,
            "sandbox": "rosalie/RMG--https://api.github.com/users/Rosalie241",
            "results": {
                "packages": [
                    {
                        "name": "RMG",
                        "epoch": null,
                        "version": "0.8.2",
                        "release": "1.fc42",
                        "arch": "x86_64"
                    },
                    {
                        "name": "RMG",
                        "epoch": null,
                        "version": "0.8.2",
                        "release": "1.fc42",
                        "arch": "src"
                    },
                    {
                        "name": "RMG-debugsource",
                        "epoch": null,
                        "version": "0.8.2",
                        "release": "1.fc42",
                        "arch": "x86_64"
                    },
                    {
                        "name": "RMG-debuginfo",
                        "epoch": null,
                        "version": "0.8.2",
                        "release": "1.fc42",
                        "arch": "x86_64"
                    }
                ]
            },
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": null,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/rosalie/RMG/fedora-42-x86_64/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null
                }
            ],
            "background": true,
            "fedora_review": false,
            "isolation": "default",
            "repo_priority": null,
            "tags": [
                "arch_x86_64"
            ],
            "with_opts": [],
            "without_opts": [],
            "destdir": "/var/lib/copr/public_html/results/rosalie/RMG",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/rosalie/RMG",
            "result_dir": "09604418-RMG",
            "built_packages": "RMG 0.8.2\nRMG-debugsource 0.8.2\nRMG-debuginfo 0.8.2",
            "id": 9604418,
            "mockchain_macros": {
                "copr_username": "rosalie",
                "copr_projectname": "RMG",
                "vendor": "Fedora Project COPR (rosalie/RMG)"
            }
        }
    ]
}
[2025-09-26 21:12:40,090][  INFO][PID:122335] Sending fedora-messaging bus message in build.end
[2025-09-26 21:12:40,141][  INFO][PID:122335] Compressing /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/builder-live.log by gzip
[2025-09-26 21:12:40,143][  INFO][PID:122335] Running command 'gzip /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/builder-live.log' as PID 205287
[2025-09-26 21:12:40,223][  INFO][PID:122335] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/builder-live.log)
[2025-09-26 21:12:40,229][  INFO][PID:122335] Compressing /var/lib/copr/public_html/results/rosalie/RMG/fedora-42-x86_64/09604418-RMG/backend.log by gzip