🚀 go-pugleaf

Hi all as some of you nice people may know I am having trouble with my 
computer it was playing up so i rebooted it and a heap of text came up 
this is what the text said sorry for any spelling or grammar mistakes 
but i am a very low tech trucky with limited computer skills (very)

checking drive/dev/sda :  13% (stage1/5 119/603
checking drive /dev/sda1 :14% (stage 1/5 176/603
/dev/sda1:inodes that were part of a corrupted orphan linked list found
/dev/sda1 unexpected inconsistency run fsck manually (I.E.without -a 
or-p options)
fsck died with exit status4
checking drive /dev/sda1(stage 15% 131/603
*an automatic file  system check (fsck)of the root file system failed
a manual fsck must be performed then the system restarted
the fsck must be performed in maintenance mode without the file system 
mounted in read only mode
a maintenance shell will now be restarted
after performing system maintenance press control d
to terminate the maintenance shell and restart the system
bash:no job control in this shell
bash:lesspipe :comand not found
command: command not found
bash: the: command not found
bash:dircolors: command not found
bash: command: command not found
bash: the: command not found
root@gary-desktop:~#

  I have no idea what all this means not a clue how to do what it asks 
me to do. So please be gentle with me as i had to write this down and 
then 1 finger type it up  cannot copy and past this stuff bugger I have 
some stuff i was hopping to recover i did not know about back ups saving 
copying data but now do thank to all in my previous post bought a 
external hard drive today from tandy will use that for saving stuff for 
when this next happens

Thank to all once again Gary

  P.S.got to buy wife a laptop she is still spitting is dell a good brand