@end itemize
-Technically bundle is valid POSIX.1
+Technically bundle is valid POSIX.1-2001 (pax)
@url{http://www.freebsd.org/cgi/man.cgi?query=tar&sektion=5, tar archive},
with directory/files hierarchy identical to that is used in
@ref{nncp-xfer}: @file{NNCP/RECIPIENT/SENDER/PACKET}. So bundle can also