Result of 'make buildworld': gzip -cn /usr/src/share/man/man4/ng_cisco.4 > ng_cisco.4.gz make: don't know how to make ng_deflate.4. Stop *** Error code 2 My guess is, that it's caused by this commit: http://lists.freebsd.org/pipermail/cvs-all/2007-January/205804.html