<86>Aug 20 04:19:16 userdel[1937865]: delete user 'rooter' <86>Aug 20 04:19:16 userdel[1937865]: removed group 'rooter' owned by 'rooter' <86>Aug 20 04:19:16 userdel[1937865]: removed shadow group 'rooter' owned by 'rooter' <86>Aug 20 04:19:16 groupadd[1937897]: group added to /etc/group: name=rooter, GID=978 <86>Aug 20 04:19:16 groupadd[1937897]: group added to /etc/gshadow: name=rooter <86>Aug 20 04:19:16 groupadd[1937897]: new group: name=rooter, GID=978 <86>Aug 20 04:19:16 useradd[1937928]: new user: name=rooter, UID=978, GID=978, home=/root, shell=/bin/bash <86>Aug 20 04:19:16 userdel[1937962]: delete user 'builder' <86>Aug 20 04:19:16 userdel[1937962]: removed group 'builder' owned by 'builder' <86>Aug 20 04:19:16 userdel[1937962]: removed shadow group 'builder' owned by 'builder' <86>Aug 20 04:19:16 groupadd[1937984]: group added to /etc/group: name=builder, GID=979 <86>Aug 20 04:19:16 groupadd[1937984]: group added to /etc/gshadow: name=builder <86>Aug 20 04:19:16 groupadd[1937984]: new group: name=builder, GID=979 <86>Aug 20 04:19:16 useradd[1938004]: new user: name=builder, UID=979, GID=979, home=/usr/src, shell=/bin/bash <13>Aug 20 04:19:17 rpmi: rpm-build-compat-2.2.12-alt1 sisyphus+296907.100.1.1 1647731749 installed <13>Aug 20 04:19:17 rpmi: mpdecimal-2.5.1-alt1 sisyphus+291245.40.54.1 1643293464 installed <13>Aug 20 04:19:17 rpmi: libgdbm-1.8.3-alt10 sisyphus+278100.1600.1.1 1626059138 installed <13>Aug 20 04:19:17 rpmi: libexpat-2.4.7-alt1 sisyphus+296417.100.1.1 1646812526 installed <13>Aug 20 04:19:17 rpmi: libp11-kit-0.24.1-alt1 sisyphus+293720.100.1.1 1642535281 installed <13>Aug 20 04:19:17 rpmi: libtasn1-4.18.0-alt2 sisyphus+301112.100.1.1 1654185769 installed <13>Aug 20 04:19:17 rpmi: rpm-macros-alternatives-0.5.2-alt1 sisyphus+300869.100.1.1 1653844113 installed <13>Aug 20 04:19:17 rpmi: alternatives-0.5.2-alt1 sisyphus+300869.100.1.1 1653844113 installed <13>Aug 20 04:19:17 rpmi: ca-certificates-2022.07.22-alt1 sisyphus+304126.100.1.2 1658509204 installed <13>Aug 20 04:19:17 rpmi: ca-trust-0.1.3-alt1 sisyphus+299449.100.1.1 1651660001 installed <13>Aug 20 04:19:17 rpmi: p11-kit-trust-0.24.1-alt1 sisyphus+293720.100.1.1 1642535281 installed <13>Aug 20 04:19:17 rpmi: libcrypto1.1-1.1.1q-alt1 sisyphus+303203.100.1.1 1657027052 installed <13>Aug 20 04:19:17 rpmi: libssl1.1-1.1.1q-alt1 sisyphus+303203.100.1.1 1657027052 installed <13>Aug 20 04:19:17 rpmi: python3-3.10.6-alt1 sisyphus+304753.100.1.1 1659607170 installed <13>Aug 20 04:19:18 rpmi: python3-base-3.10.6-alt1 sisyphus+304753.100.1.1 1659607170 installed <13>Aug 20 04:19:18 rpmi: tests-for-installed-python3-pkgs-0.1.19-alt1 sisyphus+301407.500.9.1 1658259230 installed <13>Aug 20 04:19:18 rpmi: rpm-build-python3-0.1.19-alt1 sisyphus+301407.500.9.1 1658259230 installed <13>Aug 20 04:19:18 rpmi: rpm-build-intro-2.2.12-alt1 sisyphus+296907.100.1.1 1647731749 installed WARNING: %python3_build is deprecated and will be removed in future, please use %pyproject_build instead WARNING: %python3_install is deprecated and will be removed in future, please use %pyproject_install instead <13>Aug 20 04:19:19 rpmi: python3-module-markupsafe-1:2.1.1-alt1 sisyphus+296796.100.1.1 1647522025 installed <13>Aug 20 04:19:19 rpmi: python3-module-jinja2-3.1.2-alt1 sisyphus+303664.100.1.1 1657809843 installed <13>Aug 20 04:19:19 rpmi: python3-module-werkzeug-2.0.3-alt1 sisyphus+296266.100.2.1 1646467437 installed <13>Aug 20 04:19:19 rpmi: python3-module-itsdangerous-2.1.2-alt1 sisyphus+297200.100.1.1 1648210648 installed <13>Aug 20 04:19:19 rpmi: python3-module-click-8.1.3-alt1 sisyphus+305311.100.2.1 1660634486 installed <13>Aug 20 04:19:19 rpmi: python3-module-flask-2.0.3-alt2 sisyphus+296609.100.1.1 1647240330 installed WARNING: %python3_build is deprecated and will be removed in future, please use %pyproject_build instead WARNING: %python3_install is deprecated and will be removed in future, please use %pyproject_install instead Building target platforms: i586 Building for target i586 Wrote: /usr/src/in/nosrpm/python3-module-flask-versioned-0.9.4.git-alt2.nosrc.rpm (w1.gzdio) <13>Aug 20 04:19:20 rpmi: python3-module-pkg_resources-1:64.0.3-alt1 sisyphus+305000.4140.2.1 1660575873 installed <13>Aug 20 04:19:20 rpmi: libpython3-3.10.6-alt1 sisyphus+304753.100.1.1 1659607170 installed <13>Aug 20 04:19:20 rpmi: libncurses-6.3.20220618-alt1 sisyphus+302449.100.1.1 1655835262 installed <13>Aug 20 04:19:20 rpmi: libtinfo-devel-6.3.20220618-alt1 sisyphus+302449.100.1.1 1655835262 installed <13>Aug 20 04:19:20 rpmi: libncurses-devel-6.3.20220618-alt1 sisyphus+302449.100.1.1 1655835262 installed <13>Aug 20 04:19:21 rpmi: python3-dev-3.10.6-alt1 sisyphus+304753.100.1.1 1659607170 installed <13>Aug 20 04:19:21 rpmi: python3-module-setuptools-1:64.0.3-alt1 sisyphus+305000.4140.2.1 1660575873 installed WARNING: %python3_build is deprecated and will be removed in future, please use %pyproject_build instead WARNING: %python3_install is deprecated and will be removed in future, please use %pyproject_install instead Installing python3-module-flask-versioned-0.9.4.git-alt2.src.rpm Building target platforms: i586 Building for target i586 Executing(%prep): /bin/sh -e /usr/src/tmp/rpm-tmp.1674 + umask 022 + /bin/mkdir -p /usr/src/RPM/BUILD + cd /usr/src/RPM/BUILD + cd /usr/src/RPM/BUILD + rm -rf python3-module-flask-versioned-0.9.4.git + echo 'Source #0 (python3-module-flask-versioned-0.9.4.git.tar):' Source #0 (python3-module-flask-versioned-0.9.4.git.tar): + /bin/tar -xf /usr/src/RPM/SOURCES/python3-module-flask-versioned-0.9.4.git.tar + cd python3-module-flask-versioned-0.9.4.git + /bin/chmod -c -Rf u+rwX,go-w . + exit 0 Executing(%build): /bin/sh -e /usr/src/tmp/rpm-tmp.1674 + umask 022 + /bin/mkdir -p /usr/src/RPM/BUILD + cd /usr/src/RPM/BUILD + cd python3-module-flask-versioned-0.9.4.git + CFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export CFLAGS + CXXFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export CXXFLAGS + FFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export FFLAGS + /usr/bin/python3 setup.py build /usr/lib/python3/site-packages/setuptools/dist.py:286: SetuptoolsDeprecationWarning: The namespace_packages parameter is deprecated, consider using implicit namespaces instead (PEP 420). warnings.warn(msg, SetuptoolsDeprecationWarning) running build running build_py creating build creating build/lib creating build/lib/flaskext copying flaskext/__init__.py -> build/lib/flaskext creating build/lib/flaskext/versioned copying flaskext/versioned/__init__.py -> build/lib/flaskext/versioned + exit 0 Executing(%install): /bin/sh -e /usr/src/tmp/rpm-tmp.1674 + umask 022 + /bin/mkdir -p /usr/src/RPM/BUILD + cd /usr/src/RPM/BUILD + /bin/chmod -Rf u+rwX -- /usr/src/tmp/python3-module-flask-versioned-buildroot + : + /bin/rm -rf -- /usr/src/tmp/python3-module-flask-versioned-buildroot + PATH=/usr/libexec/rpm-build:/usr/src/bin:/bin:/usr/bin:/usr/X11R6/bin:/usr/games + cd python3-module-flask-versioned-0.9.4.git + CFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export CFLAGS + CXXFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export CXXFLAGS + FFLAGS='-pipe -frecord-gcc-switches -Wall -g -O2 -flto=auto -march=i586 -mtune=generic' + export FFLAGS + /usr/bin/python3 setup.py install --skip-build --root=/usr/src/tmp/python3-module-flask-versioned-buildroot --force /usr/lib/python3/site-packages/setuptools/dist.py:286: SetuptoolsDeprecationWarning: The namespace_packages parameter is deprecated, consider using implicit namespaces instead (PEP 420). warnings.warn(msg, SetuptoolsDeprecationWarning) running install /usr/lib/python3/site-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools. warnings.warn( running install_lib Skipping installation of /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/__init__.py (namespace package) copying flaskext/versioned/__init__.py -> /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned byte-compiling /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__init__.py to __init__.cpython-310.pyc running install_egg_info running egg_info writing Flask_Versioned.egg-info/PKG-INFO writing dependency_links to Flask_Versioned.egg-info/dependency_links.txt writing namespace_packages to Flask_Versioned.egg-info/namespace_packages.txt writing requirements to Flask_Versioned.egg-info/requires.txt writing top-level names to Flask_Versioned.egg-info/top_level.txt reading manifest file 'Flask_Versioned.egg-info/SOURCES.txt' writing manifest file 'Flask_Versioned.egg-info/SOURCES.txt' Copying Flask_Versioned.egg-info to /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info Installing /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10-nspkg.pth running install_scripts + /usr/lib/rpm/brp-alt egrep: warning: egrep is obsolescent; using grep -E Cleaning files in /usr/src/tmp/python3-module-flask-versioned-buildroot (auto) Verifying and fixing files in /usr/src/tmp/python3-module-flask-versioned-buildroot (binconfig,pkgconfig,libtool,desktop,gnuconfig) Checking contents of files in /usr/src/tmp/python3-module-flask-versioned-buildroot/ (default) Compressing files in /usr/src/tmp/python3-module-flask-versioned-buildroot (auto) Adjusting library links in /usr/src/tmp/python3-module-flask-versioned-buildroot ./usr/lib: (from :0) Verifying ELF objects in /usr/src/tmp/python3-module-flask-versioned-buildroot (arch=normal,fhs=normal,lfs=relaxed,lint=relaxed,rpath=normal,stack=normal,textrel=normal,unresolved=normal) Bytecompiling python3 modules in /usr/src/tmp/python3-module-flask-versioned-buildroot using /usr/bin/python3 unlink /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.pyc compile /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__init__.py Bytecompiling python3 modules with optimization in /usr/src/tmp/python3-module-flask-versioned-buildroot using /usr/bin/python3 -O compile /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__init__.py Bytecompiling python3 modules with optimization-2 in /usr/src/tmp/python3-module-flask-versioned-buildroot using /usr/bin/python3 -OO compile /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__init__.py Hardlinking identical .pyc and .opt-?.pyc files './usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.opt-1.pyc' => './usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.pyc' Processing files: python3-module-flask-versioned-0.9.4.git-alt2 Finding Provides (using /usr/lib/rpm/find-provides) Executing: /bin/sh -e /usr/src/tmp/rpm-tmp.Yh7a2Z find-provides: running scripts (alternatives,debuginfo,lib,pam,perl,pkgconfig,python,python3,shell) Finding Requires (using /usr/lib/rpm/find-requires) Executing: /bin/sh -e /usr/src/tmp/rpm-tmp.86Ll5V find-requires: running scripts (cpp,debuginfo,files,lib,pam,perl,pkgconfig,pkgconfiglib,python,python3,rpmlib,shebang,shell,static,symlinks,systemd-services) python3.req: /usr/src/tmp/python3-module-flask-versioned-buildroot/usr/lib/python3/site-packages/flaskext/versioned/__init__.py: skipping time Provides: python3(flaskext.versioned) Requires: python3-module-flask, /usr/lib/python3/site-packages, python3(os) < 0 Wrote: /usr/src/RPM/RPMS/noarch/python3-module-flask-versioned-0.9.4.git-alt2.noarch.rpm (w2.lzdio) 0.88user 0.21system 0:02.88elapsed 38%CPU (0avgtext+0avgdata 23364maxresident)k 0inputs+0outputs (0major+90362minor)pagefaults 0swaps 5.78user 3.51system 0:10.20elapsed 91%CPU (0avgtext+0avgdata 104816maxresident)k 0inputs+0outputs (46654major+480488minor)pagefaults 0swaps --- python3-module-flask-versioned-0.9.4.git-alt2.noarch.rpm.repo 2020-11-08 02:10:45.000000000 +0000 +++ python3-module-flask-versioned-0.9.4.git-alt2.noarch.rpm.hasher 2022-08-20 04:19:24.881381530 +0000 @@ -1,10 +1,10 @@ -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8-nspkg.pth 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info 40755 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/PKG-INFO 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/SOURCES.txt 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/dependency_links.txt 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/namespace_packages.txt 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/not-zip-safe 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/requires.txt 100644 root:root -/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/top_level.txt 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10-nspkg.pth 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info 40755 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/PKG-INFO 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/SOURCES.txt 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/dependency_links.txt 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/namespace_packages.txt 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/not-zip-safe 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/requires.txt 100644 root:root +/usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/top_level.txt 100644 root:root /usr/lib/python3/site-packages/flaskext 40755 root:root @@ -13,5 +13,5 @@ /usr/lib/python3/site-packages/flaskext/versioned/__pycache__ 40755 root:root -/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.opt-1.pyc 100644 root:root -/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.opt-2.pyc 100644 root:root -/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.pyc 100644 root:root +/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.opt-1.pyc 100644 root:root +/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.opt-2.pyc 100644 root:root +/usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.pyc 100644 root:root Requires: python3-module-flask @@ -22,11 +22,11 @@ Provides: python3-module-flask-versioned = 0.9.4.git-alt2:sisyphus+261233.100.1.1 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8-nspkg.pth 100644 root:root 205b88d9fba70ea4d49e2121901874b9 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info 40755 root:root -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/PKG-INFO 100644 root:root 2cb763e27be00110f6190a97ad55427e -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/SOURCES.txt 100644 root:root e5d1ed7c1e6fdaaea004aaa2ae52bce4 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/dependency_links.txt 100644 root:root 68b329da9893e34099c7d8ad5cb9c940 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/namespace_packages.txt 100644 root:root 9f40abd0c5e2c83ac6766ddbe8c3d554 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/not-zip-safe 100644 root:root 68b329da9893e34099c7d8ad5cb9c940 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/requires.txt 100644 root:root 0cdd6dafdcd856e6160c11dcde7f1486 -File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.8.egg-info/top_level.txt 100644 root:root 9f40abd0c5e2c83ac6766ddbe8c3d554 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10-nspkg.pth 100644 root:root 205b88d9fba70ea4d49e2121901874b9 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info 40755 root:root +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/PKG-INFO 100644 root:root d69ef0c6e111cd3289fb0866bdf5c938 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/SOURCES.txt 100644 root:root e5d1ed7c1e6fdaaea004aaa2ae52bce4 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/dependency_links.txt 100644 root:root 68b329da9893e34099c7d8ad5cb9c940 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/namespace_packages.txt 100644 root:root 9f40abd0c5e2c83ac6766ddbe8c3d554 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/not-zip-safe 100644 root:root 68b329da9893e34099c7d8ad5cb9c940 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/requires.txt 100644 root:root 0cdd6dafdcd856e6160c11dcde7f1486 +File: /usr/lib/python3/site-packages/Flask_Versioned-0.9.4.post20101221-py3.10.egg-info/top_level.txt 100644 root:root 9f40abd0c5e2c83ac6766ddbe8c3d554 File: /usr/lib/python3/site-packages/flaskext 40755 root:root @@ -35,5 +35,5 @@ File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__ 40755 root:root -File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.opt-1.pyc 100644 root:root ab7988df152116ad3bccc274201da645 -File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.opt-2.pyc 100644 root:root 421a58bd3467e96548f1621077335d95 -File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-38.pyc 100644 root:root ab7988df152116ad3bccc274201da645 -RPMIdentity: a9c772f30a3b5c61543295c2494615a09f8861010357dea3516c7077791cdb04847bf28ce31a03e754d729e80a35c88017046f5259e24738291c5252ed012dbe +File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.opt-1.pyc 100644 root:root dee3b11ec482e47ce25c1ae3deba5f6d +File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.opt-2.pyc 100644 root:root d653073edddc03dc5676ac3d2071432e +File: /usr/lib/python3/site-packages/flaskext/versioned/__pycache__/__init__.cpython-310.pyc 100644 root:root dee3b11ec482e47ce25c1ae3deba5f6d +RPMIdentity: 3c1561e7250b7ce3a974dcc13c1c22aef000f0d882c0f7f24601363890357f5d7207178d9d63bb4f6cc9eb73f6969f6bf650ed5a89a32061a832266c2fe6dc21