Whenever I switch on Ubuntu I always see the following message.
(Initramfs): /dev/sda1 contains a file system with errors, check forced. Inodes that were a part of a corrupted orphan linked lost found. /dev/sda1 : UNEXPECTED INCONSISTENCY; RUN fsck manually.(I.e ., without -a or -p options). fsck exited with status code 4. The root filesystem on /dev/sda1 requires a manual fsck