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9
votes
2answers
13k views

Fixing software center catalog

I'm new to Ubuntu, it looks like it is better than Windows. Last day I tried to install Kget (the download manager) but during the process my computer suddenly stopped working. So I had to switch it ...
4
votes
3answers
1k views

How to fix Ubuntu after accidentally uninstalling many packages?

I accidentally removed all the packages starting with the name jpeg with: sudo apt-get remove jpeg* This screwed up a lot of things, removed Unity, Firefox, Flash player etc. I somehow managed to ...
4
votes
2answers
1k views

How do I fix grub so that it shows up during boot?

I installed ubuntu alongside windows but grub wont show during boot and windows starts instead. I used a liveCD and followed these instructions https://help.ubuntu.com/community/Boot-Repair But ...
4
votes
1answer
313 views

Boot repair asking for 64 bit iso - what do I do with it?

I had dual boot windows 8 and ubuntu precise pangolin 12.04. I upgraded to windows 8.1. It broke grub. So I used a live usb to run ubuntu and ran boot repair. However, it tells me I have to download ...
13
votes
5answers
145k views

Grub rescue prompt, repair grub [duplicate]

I recently repartitioned my hdd and I have damaged grub on my system. On boot I get the grub rescue prompt and I have to go through the following steps in order to boot normally: set ...
2
votes
2answers
9k views

Grub rescue fails with “Boot Repair” with error “unknown file system” [duplicate]

THE PROBLEM WAS IN FILESYSTEM, THIS IS NOT DUBLICATE TO GRUB RESCUE STANDARD TOPICS. After laptop system crush (which was caused by hard restart), my ubuntu linux is not booting, it is showing now: ...
6
votes
2answers
3k views

I think a PPA update broke my system. What can I do?

A few weeks ago I installed ppa:ricotz/testing on Ubuntu 11.10. It worked fine then, but since a recent upgrade, trying to launch GTK applications results in lots of cryptic errors. Can I revert all ...
11
votes
1answer
11k views

Repair whole NTFS filesystem

I'm searching for useful tools for repairing a whole NTFS partition / drive, not only specific files. My usecase: I'm trying to clone a netbook drive via partimage. Unfortunately the NTFS partition ...
4
votes
3answers
884 views

Repair more than 3500 bad blocks in 160 Gb samsung HDD using ubuntu 12.04

Recently I detected more than 3500 bad sectors on my samsung 160 Gb HDD. Is it possible to repair or ignore this amount of bad sectors using ubuntu 12.04? And what is the max. limit of bad sectors to ...
3
votes
2answers
4k views

How To Recover All Ubuntu 12.04 System Files? (From Live CD)

Last night I succesfully installed Ubuntu 12.04 64bit, and then I tried to install Mac OSX Theme from this site But after and after I followed I don't know what's going on terminal, after I installed ...
3
votes
2answers
640 views

I broke Ubuntu after a forced shutdown

A program started misbehaving, and quickly ate up all 4GB of my RAM and 2GB of my swap. This meant the system came to a crawl. So I forced a shutdown. Now, when I reboot, I would normally get a Grub ...
0
votes
2answers
660 views

Items cannot be installed or removed in 12.04 over 10.4

There is a similar question already posted, but none of the responses are working for me. So I am reposting my question with the new information. I just installed ubuntu 12.04lts over 10.4lts. It ...
0
votes
3answers
4k views

Windows 7 is not accessible or can't be repaired after installing ubuntu 11.10 using live USB

I've messed things up a bit. I was running windows 7 ultimate 64-bit in my HP laptop. I was using live USB of Ubuntu 11.10 and then i tried to install Ubuntu on hard disk using the same live USB. ...