Latest busybox from CVS (Mar 17 09:56). ~> ls -l /bin/sed lrwxrwxrwx 1 root root 7 Mar 16 20:04 /bin/sed -> busybox ~> ps | /bin/sed '/sed/d' sed: Unsupported command U ~> ps | /bin/busybox sed '/sed/d' ... right output... It was OK before :( Michael