The zgrep script begins with "#!/bin/sh". When we upgraded from 1.3.9 to 1.3.12, it stopped working because line 61 uses constructs which are not comptabible with /bin/sh on (at least) Solaris 8.
I believe this change was introduced in gzip-1.3.10. -- Peter Fales Alcatel-Lucent Member of Technical Staff 2000 Lucent Lane Room: 1C-436 Naperville, IL 60566-7033 Email: [EMAIL PROTECTED] Phone: 630 979 8031