I dont know why this file (/etc/fonts/conf.d/65-khmer.conf) have the tag match. if you see the file fonts.dtd just contain <test> and <edit> elements.
if you delete the tag <match> </match> you solved this issues. look at this link too explain the solution http://permalink.gmane.org/gmane.linux.debian.devel.bugs.general/1095401 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1254967 Title: Fontconfig Pixmap error in software-center To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1254967/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs