The following selected options are not supported: prefix-cmds.

["Jeremy C. Reed" <reed%reedmedia.net@localhost>]

What is this?

reed@puget:~/pkgsrc/security/heimdal$ bmake  
=> Bootstrap dependency digest>=20010302: found digest-20021220
=> Bootstrap dependency checkperms>=1.1: found checkperms-1.10
ERROR: This package has set PKG_FAIL_REASON:
ERROR: [bsd.options.mk] The following selected options are not supported: 
prefix-cmds.
*** Error code 1

Stop.
bmake: stopped in /home/reed/pkgsrc/security/heimdal