sudo apt-get update && sudo apt-get install -y yasm git make g++ build-essential libminiupnpc-dev libboost-all-dev libdb++-dev libgmp-dev libssl-dev dos2unixcd && rm -rf ./ProtoSharesgit clone https://github.com/InvictusInnovations/ProtoShares.gitcd ./ProtoShares/src && make -f makefile.unix -j`grep -c ^processor /proc/cpuinfo`
sudo apt-add-repository ppa:k-dg/protosharessudo apt-get updatesudo apt-get install protoshares-qt
W: Failed to fetch http://ppa.launchpad.net/k-dg/protoshares/ubuntu/dists/precise/main/source/Sources 404 Not FoundW: Failed to fetch http://ppa.launchpad.net/k-dg/protoshares/ubuntu/dists/precise/main/binary-amd64/Packages 404 Not FoundW: Failed to fetch http://ppa.launchpad.net/k-dg/protoshares/ubuntu/dists/precise/main/binary-i386/Packages 404 Not FoundE: Some index files failed to download. They have been ignored, or old ones used instead.
sudo apt-add-repository ppa:k-dg/protosharessudo apt-get update