[TxMt] install permissions

[Ollivier Robert]

According to Lang Riley:
> Is it typical for a TM install to have 'admin' as the group, given a 
> default umask? Just curious.

Look at the parent directory's group ownership.  BSD semantics dictates
that new files inherits the directory's group ownership.  Most SYSV systems
(as most Linux install are) emulates this through the use of group setuid
bits (chmod g+s .$dir) on directory.
-- 
Ollivier ROBERT -=- FreeBSD: The Power to Serve! -=- roberto at keltia.freenix.fr
Darwin snuadh.freenix.org Kernel Version 7.8.0: Wed Dec 22 14:26:17 PST 2004