=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for M1A1.zip
=> Checksum RMD160 OK for M1A1.zip
=> Checksum SHA1 OK for Marathon2.zip
=> Checksum RMD160 OK for Marathon2.zip
=> Checksum SHA1 OK for MarathonInfinity.zip
=> Checksum RMD160 OK for MarathonInfinity.zip
===> Installing dependencies for marathon-trilogy-1.0
=> Tool dependency unzip-[0-9]*: found unzip-6.0nb1
===> Overriding tools for marathon-trilogy-1.0
===> Extracting for marathon-trilogy-1.0
/usr/bin/find /usr/pkgsrc/work/games/marathon-trilogy/work -name CVS -print | /usr/bin/xargs -I repl /bin/rm -rf "repl"
xargs: unknown option -- I
usage: xargs [-t0] [[-x] -n number] [-s size] [utility [argument ...]]
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/games/marathon-trilogy
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/games/marathon-trilogy