"Command not found" para scripts no FreeBSD

# vi /usr/local/sbin/syncsquid

!/bin/sh
/usr/local/bin/rsync -avx --delete serverA::squid/ /usr/local/etc/squid/confs/

:x

# chmod 755 /usr/local/sbin/syncsquid

# syncsquid
syncsquid: Command not found.

# whereis syncsquid
syncsquid: /usr/local/sbin/syncsquid

# rehash

# syncsquid
receiving file list ... done

sent 73 bytes received 424 bytes 142.00 bytes/sec
total size is 103885 speedup is 209.02

# echo ":-D"
:-D