Untitled

After unpacking 4612kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 170120 files and directories currently installed.)
Removing firestarter ...
 * Stopping the Firestarter firewall...                                         Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
iptables v1.3.6: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
                                                                         [fail]
invoke-rc.d: initscript firestarter, action "stop" failed.
dpkg: error processing firestarter (--remove):
 subprocess pre-removal script returned error exit status 3
 * Starting the Firestarter firewall...                                         Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
Warning: cannot open /proc/net/dev (No such file or directory). Limited output.
                                                                         [fail]
invoke-rc.d: initscript firestarter, action "start" failed.
dpkg: error while cleaning up:
 subprocess post-installation script returned error exit status 2
Removing hplip ...
invoke-rc.d: initscript hplip, action "stop" failed.
dpkg: error processing hplip (--remove):
 subprocess pre-removal script returned error exit status 1
Errors were encountered while processing:
 firestarter
 hplip
E: Sub-process /usr/bin/dpkg returned an error code (1)