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Thanks for all of your help! Unfortunately I am running a Chromebook with Ubuntu 12.04 LTS and there are problems installing linux-headers-3.4.0. This is a completely separate problem, but thanks a...

Thanks for the help! Unfortunately I do need the Ethernet since my wifi is very poor at my office on campus.

The result of lspci -nnk | grep -iA2 net is:

01:00.0 Network controller [0280]:...

When I go through systems settings into additional drivers, my Ethernet driver is not activated. When I click on it to activate it I get the following error message:

"Sorry, installation of this...

Thank you so much! I had to run:


sudo rsync -ai /media/myharddrive/home/ /path/to/external/directory/

but it's all currently being copied over right now. I'll reinstall Ubuntu and never play...

When I try to copy my /home directory to my external hard drive, I'm denied because I don't have permissions to read it. Also I'm not exactly sure how to access my other hard drive since when I run...

I used -r.

So would I be able to do this just through running ubuntu from the cd and changing permissions, or would I have to install on a different partition and then change permissions?
...

So I was trying to get permission to all my files so I could install and delete things easier, but when I ran

sudo chmod 777 -r / I lost all sudo power. So now I can't do anything essentially. I...

I tried clicking "Keep in Launcher" for Matlab in the Launcher and when I log off it disappears, and if I close Matlab and try clicking on the icon in the Launcher Matlab won't boot. I tried several...

Thanks guys! It's all fixed now! :D

Not sure how to mark as solved though.

I have installed Ubuntu twice on my computer and am looking to uninstall one of them.