Mount partitions in linux

open terminal (Ctrl+Alt+T - ubuntu, Main menu - Accessories-Terminal - Debian )

get super user permitions

su

get list information about drive/partition

fdisk -l

create folder for mapping

mkdir /mnt/temp   - temp -  any name

mount selected from first list partition to created folder

mount /dev/sda6 /mnt/temp

cd /mnt/temp/

ls

for browse mounted partition