Comment 2 for bug 265889

I get the same error when I run bin/update from
/usr/local/pkgs/mailman which is my $prefix.

root[sh]@bourbon# bin/update
bin/update: downgrade is detected), nothing will be
done.^J^J -h/--help^J Print this text and
exit.^J^JUse this script to help you update to the latest
release of Mailman from^Jsome previous version. It knows
about versions back to 1.0b4 (?).^J""": not found
bin/update: Perform all necessary upgrades.^J^JUsage:
%(PROGRAM)s [options]^J^JOptions:^J -f/--force^J
Force running the upgrade procedures. Normally, if the
version number^J of the installed Mailman matches the
current version number (or a^J : not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
bin/update: import: not found
Can't open /var/mail/Mailman
Can't open /var/mail/Mailman
Can't open /var/mail/Mailman
Can't open /var/mail/Mailman.LockFile
Can't open /var/mail/Mailman.i18n
Can't open /var/mail/Mailman.Queue.Switchboard
Can't open /var/mail/Mailman.OldStyleMemberships
Can't open /var/mail/Mailman.MemberAdaptor
bin/update: FRESH: not found
bin/update: NOTFRESH: not found
bin/update: syntax error at line 58: `(' unexpected