Please add 'zfs' to the base data schema: (any any schema upgrade scripts?)
INSERT INTO `expressions` (`expressionid`,`regexpid`,`expression`,`expression_type`,`exp_delimiter`,`case_sensitive`) values ('1','1','^(zfs|btrfs|ext2|ext3|ext4|jfs|reiser|xfs|ffs|ufs|jfs|jfs2|vxfs|hfs|ntfs|fat32)$','3',',','0');