so swtich to zsh

This is currently required to build package as user nobody with devtools

ignore sighup to avoid restart to being fucked by tty hanghup

firstly remove src and pkg directory to avoid the 2nd find to go through

List packages dependency of a binary.

2 plugins:
- Supervise packages (count, updatable, local, unused)
- Supervice pacfiles (pacsave, pacorig, pacnew)

Moved from a long scp tradition :/

Use map file instead of exe to detected filesystem upgrades of binaries.