Get more specific with extracting Yum update list The regex would still return some additional values or blank lines. The new regex has been checked against both "yum check-update" and "yum list" and matches all currently installed version strings (including weird Git ones)

/srv/trac/projects/*/log/trac.log {
	weekly
	rotate 7
	missingok
	create 640 apache apache
	compress
	su apache apache
}