Setting up squid-deb-proxy (0.5.1) ...
Installing new version of config file /etc/init/squid-deb-proxy.conf ...
Installing new version of config file /etc/squid-deb-proxy/mirror-dstdomain.acl ...
Installing new version of config file /etc/squid-deb-proxy/squid-deb-proxy.conf ...
Installing new version of config file /etc/squid-deb-proxy/allowed-networks-src.acl ...
db_get returned unexpected result: 'Y' for squid-deb-proxy/ppa-enable
dpkg: error processing squid-deb-proxy (--configure):
subprocess installed post-installation script returned error exit status 1
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-3.0-2-server
Errors were encountered while processing:
squid-deb-proxy
E: Sub-process /usr/bin/dpkg returned an error code (1)
My fault.