How did you know which packages to install?
And more importantly, what the heck do I do now? I have no idea how to use pywallet.
I use Ubuntu on my laptop but all my webservers run CentOS, which also uses yum. Not the first time I had to search for yum packages using the debian names.
First you'll need to prepare a couple things.
On your home user dir make 1 folder named pywallet and 1 folder named bitcoin
Inside the folder named bitcoin, insert a copy of your wallet.dat
Download pywallet from Github.
Extract the pywallet.py file to the pywallet folder you created previously. Check that you have the pywallet.py inside the folder and not on a sub-folder.
Now on a terminal do
next
python pywallet.py --datadir=~/bitcoin --dumpwallet >> wallet.json.txt
It should output a json with all your private keys, labels, etc.
You just need to import it on blockchain.info. It's a text file, you can open it and copy the contents to import. Not sure how the import procedure on blockchain.info works.
Tell me if you get any problem. Wrote this from memory. Maybe I forgot something.
Just remember to always work with a wallet.dat copy, not with the original one.