TO DO for Ubuntu Estonian Remix

#!/bin/sh
umount $(mount | grep edit/proc | cut -d' ' -f3) 2>/dev/null
umount $(mount | grep edit/sys | cut -d' ' -f3) 2>/dev/null
umount -lf $(mount | grep edit/dev | grep devtmpfs | cut -d' ' -f3) 2>/dev/null
umount $(mount | grep edit/dev | grep devpts | cut -d' ' -f3) 2>/dev/null
umount $(mount -t squashfs | cut -d' ' -f1) 2>/dev/null
umount $(mount -t iso9660 | cut -d' ' -f1) 2>/dev/null
echo
echo 'Mounted squashfs:'
mount -t squashfs
echo
echo 'Mounted iso9660:'
mount -t iso9660
echo
echo 'Mounted proc:'
mount -t proc
echo
echo 'Mounted devtmpfs'
mount -t devtmpfs
echo
echo 'Mounted sysfs'
mount -t sysfs
echo
echo 'Mounted devpts'
mount -t devpts
echo
... then remove the building directory as root user by rm -fr <building directory path> see also
https://wiki.itcollege.ee/index.php/Ubuntu_Repositooriumid_uusim_tarkvara