hypermist@boo:~/Desktop/shipwreckcoin/src$ sudo apt-get install build-essential libboost-all-dev libcurl4-openssl-dev libdb5.1-dev libdb5.1++-dev git qt-sdk libminiupnpc-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package build-essential is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'build-essential' has no installation candidate
E: Unable to locate package libboost-all-dev
E: Unable to locate package libcurl4-openssl-dev
E: Unable to locate package libdb5.1-dev
E: Couldn't find any package by regex 'libdb5.1-dev'
E: Unable to locate package libdb5.1++-dev
E: Couldn't find any package by regex 'libdb5.1++-dev'
E: Unable to locate package git
E: Unable to locate package qt-sdk
E: Unable to locate package libminiupnpc-dev
hypermist@boo:~/Desktop/shipwreckcoin/src$