[2026-01-08 01:32:31,041][ INFO][PID:2865798] Marking build as starting [2026-01-08 01:32:31,155][ INFO][PID:2865798] Checking that /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/repodata/repomd.xml exists [2026-01-08 01:32:31,162][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:31,163][ INFO][PID:2865798] VM allocation process starts [2026-01-08 01:32:31,174][ INFO][PID:2865798] Trying to allocate VM: ResallocHost, ticket_id=701441, requested_tags=['copr_builder', 'arch_x86_64'] [2026-01-08 01:32:36,176][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:37,253][ INFO][PID:2865798] Allocated host ResallocHost, ticket_id=701441, hostname=3.236.56.253, name=aws_x86_64_spot_prod_01006940_20260108_012923, requested_tags=['copr_builder', 'arch_x86_64'] [2026-01-08 01:32:37,254][ INFO][PID:2865798] Allocating ssh connection to builder [2026-01-08 01:32:37,254][ INFO][PID:2865798] Checking that builder machine is OK [2026-01-08 01:32:37,582][ INFO][PID:2865798] Running remote command: copr-builder-ready fedora-rawhide-x86_64 [2026-01-08 01:32:37,787][ INFO][PID:2865798] Red Hat subscription not needed for fedora-rawhide-x86_64 Builder is ready to be used [2026-01-08 01:32:37,788][ INFO][PID:2865798] Filling build.info file with builder info [2026-01-08 01:32:37,789][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:37,791][ INFO][PID:2865798] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "@pki", "project_name": "master", "project_dirname": "master", "submitter": "https://api.github.com/users/edewata", "ended_on": null, "started_on": 1767835957.791272, "submitted_on": null, "status": 3, "chroot": "fedora-rawhide-x86_64", "arch": "x86_64", "buildroot_pkgs": [], "task_id": "9983451-fedora-rawhide-x86_64", "build_id": 9983451, "package_name": "jss", "package_version": "5.9.0~alpha1^20260108013136.98365645-1", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@pki/master/jss", "git_hash": "07a53168a1135ed861c9fefa28b946f5823cf2df", "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": "@pki/master--https://api.github.com/users/edewata", "results": null, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@pki/master/fedora-rawhide-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/@pki/master", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@pki/master", "result_dir": "09983451-jss", "built_packages": "", "id": 9983451, "mockchain_macros": { "copr_username": "@pki", "copr_projectname": "master", "vendor": "Fedora Project COPR (@pki/master)" } } ] } [2026-01-08 01:32:37,881][ INFO][PID:2865798] Sending fedora-messaging bus message in build.start [2026-01-08 01:32:38,617][ INFO][PID:2865798] Sending fedora-messaging bus message in chroot.start [2026-01-08 01:32:38,652][ INFO][PID:2865798] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/9983451-fedora-rawhide-x86_64 --chroot fedora-rawhide-x86_64 --detached [2026-01-08 01:32:39,024][ INFO][PID:2865798] The copr-rpmbuild seems started, per: stdout: stderr: Warning: Permanently added '3.236.56.253' (ED25519) to the list of known hosts. [2026-01-08 01:32:39,026][ INFO][PID:2865798] Downloading the builder-live.log file, attempt 1 [2026-01-08 01:32:39,028][ INFO][PID:2865798] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@3.236.56.253 copr-rpmbuild-log [2026-01-08 01:32:44,040][ INFO][PID:2865798] Periodic builder liveness probe: alive [2026-01-08 01:32:44,041][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:49,042][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:54,043][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:32:59,044][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:04,045][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:09,046][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:14,047][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:19,050][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:24,051][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:29,053][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:34,055][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:39,058][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:44,059][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:49,061][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:54,062][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:33:59,064][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:04,065][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:09,067][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:14,068][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:19,069][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:24,070][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:29,071][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:34,072][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:39,077][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:44,080][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:49,081][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:54,082][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:34:59,084][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:35:04,085][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:35:09,087][ INFO][PID:2865798] Checking for cancel request [2026-01-08 01:35:10,488][ INFO][PID:2865798] Downloading results from builder [2026-01-08 01:35:10,488][ INFO][PID:2865798] rsyncing of mockbuilder@3.236.56.253:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss started [2026-01-08 01:35:10,489][ INFO][PID:2865798] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@3.236.56.253:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/ &> /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/build-09983451.rsync.log [2026-01-08 01:35:10,801][ INFO][PID:2865798] rsyncing finished. [2026-01-08 01:35:10,802][ INFO][PID:2865798] Releasing VM back to pool [2026-01-08 01:35:10,811][ INFO][PID:2865798] Searching for 'success' file in resultdir [2026-01-08 01:35:10,812][ INFO][PID:2865798] Going to sign pkgs from source: 9983451-fedora-rawhide-x86_64 in chroot: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64 [2026-01-08 01:35:10,812][ INFO][PID:2865798] Calling '/bin/sign -u @pki#master@copr.fedorahosted.org -p' (attempt #1) [2026-01-08 01:35:11,263][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tests-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:12,247][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tests-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:12,248][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-javadoc-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:13,757][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-javadoc-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:13,758][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-5.9.0~alpha1^20260108013136.98365645-1.fc44.src.rpm' (attempt #1) [2026-01-08 01:35:14,992][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-5.9.0~alpha1^20260108013136.98365645-1.fc44.src.rpm [2026-01-08 01:35:14,993][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tomcat-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:16,083][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tomcat-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:16,084][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tools-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:17,533][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tools-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:17,534][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:18,610][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:18,611][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-debugsource-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:19,765][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/jss-debugsource-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:19,766][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:21,082][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-debuginfo-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:21,083][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:22,916][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:22,917][ INFO][PID:2865798] Calling '/bin/sign -4 -h sha256 -u @pki#master@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tools-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm' (attempt #1) [2026-01-08 01:35:24,345][ INFO][PID:2865798] signed rpm: /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/dogtag-jss-tools-5.9.0~alpha1^20260108013136.98365645-1.fc44.x86_64.rpm [2026-01-08 01:35:24,346][ INFO][PID:2865798] Sign done [2026-01-08 01:35:24,347][ INFO][PID:2865798] Incremental createrepo run, adding 09983451-jss into https://download.copr.fedorainfracloud.org/results/@pki/master/fedora-rawhide-x86_64, (auto-create-repo=True) [2026-01-08 01:35:24,349][ INFO][PID:2865798] Running command 'copr-repo --batched /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64 --add 09983451-jss --no-appstream-metadata' as PID 2889714 [2026-01-08 01:35:25,457][ INFO][PID:2865798] Finished after 1 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64 --add 09983451-jss --no-appstream-metadata) [2026-01-08 01:35:25,458][ INFO][PID:2865798] Getting build details [2026-01-08 01:35:25,458][ INFO][PID:2865798] Listing built binary packages in /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss [2026-01-08 01:35:25,459][ INFO][PID:2865798] Built packages: ['jss-debugsource 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-debuginfo 5.9.0~alpha1^20260108013136.98365645', 'jss-debuginfo 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-tests 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-tools 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-tomcat 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-tools-debuginfo 5.9.0~alpha1^20260108013136.98365645', 'dogtag-jss-javadoc 5.9.0~alpha1^20260108013136.98365645'] [2026-01-08 01:35:25,459][ INFO][PID:2865798] build details: {'built_packages': 'jss-debugsource 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-debuginfo 5.9.0~alpha1^20260108013136.98365645\njss-debuginfo 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tests 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tools 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tomcat 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tools-debuginfo 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-javadoc 5.9.0~alpha1^20260108013136.98365645'} [2026-01-08 01:35:25,460][ INFO][PID:2865798] Retrieving pubkey [2026-01-08 01:35:25,460][ INFO][PID:2865798] Calling '/bin/sign -u @pki#master@copr.fedorahosted.org -p' (attempt #1) [2026-01-08 01:35:26,534][ INFO][PID:2865798] Added pubkey for user @pki project master into: /var/lib/copr/public_html/results/@pki/master/pubkey.gpg [2026-01-08 01:35:26,534][ INFO][PID:2865798] Finished build: id=9983451 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/@pki/master chroot=fedora-rawhide-x86_64 [2026-01-08 01:35:26,537][ INFO][PID:2865798] Worker succeeded build, took 168.7456784248352 [2026-01-08 01:35:26,537][ INFO][PID:2865798] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "@pki", "project_name": "master", "project_dirname": "master", "submitter": "https://api.github.com/users/edewata", "ended_on": 1767836126.5369503, "started_on": 1767835957.791272, "submitted_on": null, "status": 1, "chroot": "fedora-rawhide-x86_64", "arch": "x86_64", "buildroot_pkgs": [], "task_id": "9983451-fedora-rawhide-x86_64", "build_id": 9983451, "package_name": "jss", "package_version": "5.9.0~alpha1^20260108013136.98365645-1", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@pki/master/jss", "git_hash": "07a53168a1135ed861c9fefa28b946f5823cf2df", "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": "@pki/master--https://api.github.com/users/edewata", "results": { "packages": [ { "name": "jss-debugsource", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss-debuginfo", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "jss-debuginfo", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss-tests", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss-tools", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss-tomcat", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "jss", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "src" }, { "name": "dogtag-jss-tools-debuginfo", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" }, { "name": "dogtag-jss-javadoc", "epoch": null, "version": "5.9.0~alpha1^20260108013136.98365645", "release": "1.fc44", "arch": "x86_64" } ] }, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@pki/master/fedora-rawhide-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/@pki/master", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@pki/master", "result_dir": "09983451-jss", "built_packages": "jss-debugsource 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-debuginfo 5.9.0~alpha1^20260108013136.98365645\njss-debuginfo 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tests 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tools 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tomcat 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-tools-debuginfo 5.9.0~alpha1^20260108013136.98365645\ndogtag-jss-javadoc 5.9.0~alpha1^20260108013136.98365645", "id": 9983451, "mockchain_macros": { "copr_username": "@pki", "copr_projectname": "master", "vendor": "Fedora Project COPR (@pki/master)" } } ] } [2026-01-08 01:35:26,617][ INFO][PID:2865798] Sending fedora-messaging bus message in build.end [2026-01-08 01:35:26,646][ INFO][PID:2865798] Compressing /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/builder-live.log by gzip [2026-01-08 01:35:26,648][ INFO][PID:2865798] Running command 'gzip /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/builder-live.log' as PID 2889947 [2026-01-08 01:35:26,668][ INFO][PID:2865798] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/builder-live.log) [2026-01-08 01:35:26,669][ INFO][PID:2865798] Compressing /var/lib/copr/public_html/results/@pki/master/fedora-rawhide-x86_64/09983451-jss/backend.log by gzip