apt-cacher-ng - caching proxy for software package downloads
apt-cacher-ng [-c confdir] [-h] [optname=optvalue ...]
Apt-Cacher NG is a caching proxy for software packages which are downloaded by Unix/Linux system distribution mechanisms from mirror servers accessible via HTTP.
The command-line options supported by apt-cacher-ng are:
Only few signals are handled in non-default ways.
SIGUSR1 closes and reopens log files.
SIGTERM and SIGINT close log files and stop the daemon.
For more information on Apt-Cacher NG, read the User Manual which can be found either in the doc/pdf directory of the software source package or installed in the documentation directory of apt-cacher-ng by your distribution.