fix #2796: debian/postinst: check for existing /etc/aliases
-rw-r--r-- 22 .gitignore
-rw-r--r-- 1123 Makefile
-rw-r--r-- 8646 README.dev
drwxr-xr-x - debian
drwxr-xr-x - src
drwxr-xr-x - test