Description of problem: On an updated F19 system, running the following yum update command line: yum --releasever=20 --enablerepo=updates-testing --enablerepo=updates distro-sync causes the following error for perl-Language-Expr: Error: Package: perl-Language-Expr-0.19-4.fc19.noarch (@fedora/19) Requires: perl(:MODULE_COMPAT_5.16.2) Removing: 4:perl-5.16.3-265.fc19.x86_64 (installed) perl(:MODULE_COMPAT_5.16.2) Updated By: 4:perl-5.18.1-288.fc20.x86_64 (fedora) ~perl(:MODULE_COMPAT_5.18.1) ~perl(:MODULE_COMPAT_5.18.0) Additional info: This is a test requested as per: http://www.paulmellors.net/donate-1-minute-of-your-time-to-test-upgrades-from-f19-to-f20/ in order to uncover F19->F20 packaging/dependency issues.
Known issue, not likely to be fixed until perl 5.18.2 comes out. *** This bug has been marked as a duplicate of bug 992666 ***