FreeBSD 4.11-RELEASE (SRV) #0: Sat Jul 2 19:23:15 EEST 2005
No mail.
If you want to quickly check for duplicate package/port installations,
try the following pkg_info command.
pkg_info | sort | sed -e 's/-[0-9].*$//' | \
uniq -c | grep -v '^[:space:]]*1'