Error squidGuard php: /pkg_edit.php:

[ToxIcon]

getting these errors in the system logs from squidGuard  the blacklist wont download or install can some one help me
fix

php: /pkg_edit.php: The command 'kill ps auxw | grep "squidGuard_blk_rebuild" | grep -v "grep" | awk '{print $2}'' returned exit code '1', the output was 'usage: kill [-s signal_name] pid … kill -l [exit_status] kill -signal_name pid … kill -signal_number pid ...'

php: /pkg_edit.php: The command 'tar zxvf /tmp/sg_blacklists.tar -C /var/tmp/squidGuard/unpack' returned exit code '1', the output was 'tar: Unrecognized archive format: Inappropriate file type or format tar: Error exit delayed from previous errors.'

[dvserg]

Where you take this blacklist? Possible what this is not a tar archive?