[[ $MYSQL_PASSWORD ]] || MYSQL_PASSWORD=`pwgen -s 20 1` && \
/bin/sh: 1: [[: not found
sam@debianmsk:~:26/01/15-09:05$ ls -l /usr/bin/[
-rwxr-xr-x 1 root root 35248 Янв 27 2013 /usr/bin/[
sam@debianmsk:~:26/01/15-09:06$ whereis [
[: /usr/bin/[ /usr/bin/X11/[ /usr/share/man/man1/[.1.gz