Display the number of cached versions for each package in the pacman cache

pacmanifest

#!/bin/bash

ls /var/cache/pacman/pkg |
awk -F - '
    
    {
        k = ""
        for (i = 1; i < NF - 2; ++i)
            k = k $i "-"
        sub(/-$/, "", k)
        ++sum[k]
    }

    END {
        for (k in sum)
            print k, sum[k]
    }

' |
sort -rk 2 |
column -t |
less