emerge baekmuk-fonts时的一个错误，别的包正常

gorf

!!! CATEGORY file is corrupt: /var/db/pkg/media-fonts/baekmuk-fonts-2.2-r1/CATEGORY
execve() arg 3 contains a non-string value:
   /bin/bash -c bzip2 -d /var/db/pkg/media-fonts/baekmuk-fonts-2.2-r1/environment.bz2
!!! CATEGORY file is corrupt: /var/db/pkg/media-fonts/baekmuk-fonts-2.2-r1/CATEGORY
execve() arg 3 contains a non-string value:
   /bin/bash -c /usr/lib/portage/bin/ebuild.sh prerm
!!! FAILED prerm: 1
~
请大家看看如何解决。