[2026-09-03 17:48:39,190][  INFO][PID:1891115] Marking build as starting
[2026-09-03 17:48:39,220][  INFO][PID:1891115] Checking that https://download.copr.fedorainfracloud.org/results/@python/python-pip_rawhide/fedora-rawhide-x86_64//repodata/repomd.xml exists
[2026-09-03 17:48:39,355][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:48:39,383][  INFO][PID:1891115] rpmeta: predicted 3 min for go-vendor-tools on fedora-rawhide-x86_64 -> normal builder sufficient
[2026-09-03 17:48:39,385][  INFO][PID:1891115] VM allocation process starts
[2026-09-03 17:48:39,393][  INFO][PID:1891115] Trying to allocate VM: ResallocHost, ticket_id=4822847, requested_tags=['arch_x86_64', 'copr_builder']
[2026-09-03 17:48:42,400][  INFO][PID:1891115] Allocated host ResallocHost, ticket_id=4822847, hostname=2620:52:6:1161:dead:beef:cafe:c16a, name=vmhost_x86_02_prod_26776933_20260903_174444, requested_tags=['arch_x86_64', 'copr_builder']
[2026-09-03 17:48:42,401][  INFO][PID:1891115] Allocating ssh connection to builder
[2026-09-03 17:48:42,401][  INFO][PID:1891115] Checking that builder machine is OK
[2026-09-03 17:48:42,933][  INFO][PID:1891115] Installed copr-rpmbuild version: 1.9
[2026-09-03 17:48:42,934][  INFO][PID:1891115] Running remote command: copr-builder-ready fedora-rawhide-x86_64
[2026-09-03 17:48:43,211][  INFO][PID:1891115] Red Hat subscription not needed for fedora-rawhide-x86_64
Builder is ready to be used

[2026-09-03 17:48:43,211][  INFO][PID:1891115] Filling build.info file with builder info
[2026-09-03 17:48:43,213][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:48:43,214][  INFO][PID:1891115] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "@python",
            "project_name": "python-pip_rawhide",
            "project_dirname": "python-pip_rawhide",
            "submitter": "lbalhar",
            "ended_on": null,
            "started_on": 1788457723.2141502,
            "submitted_on": null,
            "status": 3,
            "chroot": "fedora-rawhide-x86_64",
            "arch": "x86_64",
            "buildroot_pkgs": [],
            "task_id": "10944868-fedora-rawhide-x86_64",
            "build_id": 10944868,
            "package_name": "go-vendor-tools",
            "package_version": "0.13.0-1",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@python/python-pip_rawhide/go-vendor-tools",
            "git_hash": "022644bcf87f0c609aa4940899ad8ff6f37b540f",
            "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": "@python/python-pip_rawhide--lbalhar",
            "results": null,
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": 1,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null,
                    "repo_gpgcheck": false
                }
            ],
            "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/@python/python-pip_rawhide",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@python/python-pip_rawhide",
            "result_dir": "10944868-go-vendor-tools",
            "built_packages": "",
            "rpmeta_prediction": 3,
            "id": 10944868,
            "mockchain_macros": {
                "copr_username": "@python",
                "copr_projectname": "python-pip_rawhide",
                "vendor": "Fedora Project COPR (@python/python-pip_rawhide)"
            }
        }
    ]
}
[2026-09-03 17:48:43,254][  INFO][PID:1891115] Sending fedora-messaging bus message in build.start
[2026-09-03 17:48:43,699][  INFO][PID:1891115] Sending fedora-messaging bus message in chroot.start
[2026-09-03 17:48:43,719][  INFO][PID:1891115] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/10944868-fedora-rawhide-x86_64 --chroot fedora-rawhide-x86_64 --detached
[2026-09-03 17:48:44,332][  INFO][PID:1891115] The copr-rpmbuild seems started, per:
stdout: 
stderr: Warning: Permanently added '2620:52:6:1161:dead:beef:cafe:c16a' (ED25519) to the list of known hosts.


[2026-09-03 17:48:44,333][  INFO][PID:1891115] Downloading the builder-live.log file, attempt 1
[2026-09-03 17:48:44,334][  INFO][PID:1891115] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@2620:52:6:1161:dead:beef:cafe:c16a copr-rpmbuild-log
[2026-09-03 17:48:49,338][  INFO][PID:1891115] Periodic builder liveness probe: alive
[2026-09-03 17:48:49,338][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:48:54,339][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:48:59,339][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:04,340][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:09,341][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:14,342][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:19,343][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:24,346][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:29,348][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:34,349][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:39,350][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:44,351][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:49,352][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:54,353][  INFO][PID:1891115] Checking for cancel request
[2026-09-03 17:49:58,848][  INFO][PID:1891115] Downloading results from builder
[2026-09-03 17:49:58,849][  INFO][PID:1891115] rsyncing of mockbuilder@[2620:52:6:1161:dead:beef:cafe:c16a]:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools started
[2026-09-03 17:49:58,850][  INFO][PID:1891115] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@[2620:52:6:1161:dead:beef:cafe:c16a]:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/ &> /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/build-10944868.rsync.log
[2026-09-03 17:49:59,244][  INFO][PID:1891115] rsyncing finished.
[2026-09-03 17:49:59,245][  INFO][PID:1891115] VM Release request
[2026-09-03 17:49:59,249][  INFO][PID:1891115] Searching for 'success' file in resultdir
[2026-09-03 17:49:59,249][  INFO][PID:1891115] Going to sign pkgs from source: 10944868-fedora-rawhide-x86_64 in chroot: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64
[2026-09-03 17:49:59,250][  INFO][PID:1891115] Calling '/bin/sign -u @python#python-pip_rawhide@copr.fedorahosted.org -p' (attempt #1)
[2026-09-03 17:49:59,443][  INFO][PID:1891115] Calling '/bin/sign -4 -h sha256 -u @python#python-pip_rawhide@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.src.rpm' (attempt #1)
[2026-09-03 17:50:00,120][  INFO][PID:1891115] signed rpm: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.src.rpm
[2026-09-03 17:50:00,120][  INFO][PID:1891115] Calling '/bin/sign -4 -h sha256 -u @python#python-pip_rawhide@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+all-0.13.0-1.fc46.noarch.rpm' (attempt #1)
[2026-09-03 17:50:00,801][  INFO][PID:1891115] signed rpm: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+all-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:00,802][  INFO][PID:1891115] Calling '/bin/sign -4 -h sha256 -u @python#python-pip_rawhide@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-doc-0.13.0-1.fc46.noarch.rpm' (attempt #1)
[2026-09-03 17:50:01,569][  INFO][PID:1891115] signed rpm: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-doc-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:01,569][  INFO][PID:1891115] Calling '/bin/sign -4 -h sha256 -u @python#python-pip_rawhide@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+scancode-0.13.0-1.fc46.noarch.rpm' (attempt #1)
[2026-09-03 17:50:02,341][  INFO][PID:1891115] signed rpm: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+scancode-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:02,341][  INFO][PID:1891115] Calling '/bin/sign -4 -h sha256 -u @python#python-pip_rawhide@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.noarch.rpm' (attempt #1)
[2026-09-03 17:50:03,109][  INFO][PID:1891115] signed rpm: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:03,111][  INFO][PID:1891115] Sign done
[2026-09-03 17:50:03,115][  INFO][PID:1891115] Pulp: create_content: /api/v3/content/rpm/packages/upload/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.src.rpm
[2026-09-03 17:50:03,800][  INFO][PID:1891115] Pulp: create_content: /api/v3/content/rpm/packages/upload/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+all-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:03,801][  INFO][PID:1891115] [1/5] Uploaded to Pulp: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.src.rpm
[2026-09-03 17:50:04,187][  INFO][PID:1891115] [2/5] Uploaded to Pulp: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+all-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:04,188][  INFO][PID:1891115] Pulp: create_content: /api/v3/content/rpm/packages/upload/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-doc-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:04,661][  INFO][PID:1891115] [3/5] Uploaded to Pulp: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-doc-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:04,662][  INFO][PID:1891115] Pulp: create_content: /api/v3/content/rpm/packages/upload/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+scancode-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:05,660][  INFO][PID:1891115] [4/5] Uploaded to Pulp: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+scancode-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:05,660][  INFO][PID:1891115] Pulp: create_content: /api/v3/content/rpm/packages/upload/ /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:06,318][  INFO][PID:1891115] [5/5] Uploaded to Pulp: /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.noarch.rpm
[2026-09-03 17:50:06,324][  INFO][PID:1891115] Pulp: get_repository: /api/v3/repositories/rpm/rpm/?name=%40python%2Fpython-pip_rawhide%2Ffedora-rawhide-x86_64&offset=0&limit=1
[2026-09-03 17:50:29,804][  INFO][PID:1891115] Task processed by other process
[2026-09-03 17:50:29,806][  INFO][PID:1891115] Pulp: add_content: /api/pulp/public-copr/api/v3/repositories/rpm/rpm/01a0680a-e791-791a-8938-8a76333b0a5d/ (['/api/pulp/public-copr/api/v3/content/rpm/packages/01a06864-5f82-7707-9467-9090026c48f4/', '/api/pulp/public-copr/api/v3/content/rpm/packages/01a06864-612a-7f67-a209-9f33448b83f9/', '/api/pulp/public-copr/api/v3/content/rpm/packages/01a06864-62a6-7aef-9ec8-d327700342b2/', '/api/pulp/public-copr/api/v3/content/rpm/packages/01a06864-6571-7fa9-8afc-0937712937bd/', '/api/pulp/public-copr/api/v3/content/rpm/packages/01a06864-696b-7696-995b-f195cb1fae2e/']) [1/1]
[2026-09-03 17:50:29,806][  INFO][PID:1891115] Getting build details
[2026-09-03 17:50:29,807][  INFO][PID:1891115] Listing built binary packages in /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools
[2026-09-03 17:50:29,808][  INFO][PID:1891115] Built packages:
['go-vendor-tools+all 0.13.0', 'go-vendor-tools-doc 0.13.0', 'go-vendor-tools+scancode 0.13.0', 'go-vendor-tools 0.13.0']
[2026-09-03 17:50:29,808][  INFO][PID:1891115] build details: {'built_packages': 'go-vendor-tools+all 0.13.0\ngo-vendor-tools-doc 0.13.0\ngo-vendor-tools+scancode 0.13.0\ngo-vendor-tools 0.13.0'}
[2026-09-03 17:50:29,809][  INFO][PID:1891115] Retrieving pubkey
[2026-09-03 17:50:29,809][  INFO][PID:1891115] Calling '/bin/sign -u @python#python-pip_rawhide@copr.fedorahosted.org -p' (attempt #1)
[2026-09-03 17:50:30,231][  INFO][PID:1891115] Added pubkey for user @python project python-pip_rawhide into: /var/lib/copr/public_html/results/@python/python-pip_rawhide/pubkey.gpg
[2026-09-03 17:50:30,231][  INFO][PID:1891115] Removing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.src.rpm, it is stored in Pulp
[2026-09-03 17:50:30,232][  INFO][PID:1891115] Removing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+all-0.13.0-1.fc46.noarch.rpm, it is stored in Pulp
[2026-09-03 17:50:30,232][  INFO][PID:1891115] Removing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-doc-0.13.0-1.fc46.noarch.rpm, it is stored in Pulp
[2026-09-03 17:50:30,232][  INFO][PID:1891115] Removing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools+scancode-0.13.0-1.fc46.noarch.rpm, it is stored in Pulp
[2026-09-03 17:50:30,232][  INFO][PID:1891115] Removing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/go-vendor-tools-0.13.0-1.fc46.noarch.rpm, it is stored in Pulp
[2026-09-03 17:50:30,233][  INFO][PID:1891115] Finished build: id=10944868 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/@python/python-pip_rawhide chroot=fedora-rawhide-x86_64 
[2026-09-03 17:50:30,233][  INFO][PID:1891115] Worker succeeded build, took 107.01928973197937
[2026-09-03 17:50:30,233][  INFO][PID:1891115] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "@python",
            "project_name": "python-pip_rawhide",
            "project_dirname": "python-pip_rawhide",
            "submitter": "lbalhar",
            "ended_on": 1788457830.23344,
            "started_on": 1788457723.2141502,
            "submitted_on": null,
            "status": 1,
            "chroot": "fedora-rawhide-x86_64",
            "arch": "x86_64",
            "buildroot_pkgs": [],
            "task_id": "10944868-fedora-rawhide-x86_64",
            "build_id": 10944868,
            "package_name": "go-vendor-tools",
            "package_version": "0.13.0-1",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@python/python-pip_rawhide/go-vendor-tools",
            "git_hash": "022644bcf87f0c609aa4940899ad8ff6f37b540f",
            "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": "@python/python-pip_rawhide--lbalhar",
            "results": {
                "packages": [
                    {
                        "name": "go-vendor-tools+all",
                        "epoch": null,
                        "version": "0.13.0",
                        "release": "1.fc46",
                        "arch": "noarch"
                    },
                    {
                        "name": "go-vendor-tools-doc",
                        "epoch": null,
                        "version": "0.13.0",
                        "release": "1.fc46",
                        "arch": "noarch"
                    },
                    {
                        "name": "go-vendor-tools+scancode",
                        "epoch": null,
                        "version": "0.13.0",
                        "release": "1.fc46",
                        "arch": "noarch"
                    },
                    {
                        "name": "go-vendor-tools",
                        "epoch": null,
                        "version": "0.13.0",
                        "release": "1.fc46",
                        "arch": "src"
                    },
                    {
                        "name": "go-vendor-tools",
                        "epoch": null,
                        "version": "0.13.0",
                        "release": "1.fc46",
                        "arch": "noarch"
                    }
                ]
            },
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": 1,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null,
                    "repo_gpgcheck": false
                }
            ],
            "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/@python/python-pip_rawhide",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@python/python-pip_rawhide",
            "result_dir": "10944868-go-vendor-tools",
            "built_packages": "go-vendor-tools+all 0.13.0\ngo-vendor-tools-doc 0.13.0\ngo-vendor-tools+scancode 0.13.0\ngo-vendor-tools 0.13.0",
            "rpmeta_prediction": 3,
            "id": 10944868,
            "mockchain_macros": {
                "copr_username": "@python",
                "copr_projectname": "python-pip_rawhide",
                "vendor": "Fedora Project COPR (@python/python-pip_rawhide)"
            }
        }
    ]
}
[2026-09-03 17:50:30,281][  INFO][PID:1891115] Sending fedora-messaging bus message in build.end
[2026-09-03 17:50:30,302][  INFO][PID:1891115] Compressing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/builder-live.log by gzip
[2026-09-03 17:50:30,303][  INFO][PID:1891115] Running command 'gzip /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/builder-live.log' as PID 1923521
[2026-09-03 17:50:30,307][  INFO][PID:1891115] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/builder-live.log)
[2026-09-03 17:50:30,307][  INFO][PID:1891115] Compressing /var/lib/copr/public_html/results/@python/python-pip_rawhide/fedora-rawhide-x86_64/10944868-go-vendor-tools/backend.log by gzip