query: How to fix "no installation candidate" error installing pessulus on Ubuntu 12.10?
positive_passages.docid: 3523
positive_passages.text: What does "Package  has no installation candidate" mean?
negative_passages.docid: 141599
negative_passages.text: Installing node with apt-get or downloading the Linux Binaries (.tar.gz)
negative_passages.docid: 6809
negative_passages.text: How do I fix the GPG error "NO_PUBKEY"?
negative_passages.docid: 146311
negative_passages.text: Cannot do a `composer install` even though my minimum stability is listed as dev
negative_passages.docid: 30571
negative_passages.text: E: Package 'libpng12-0' has no installation candidate [ubuntu 16.10 Gnome]
negative_passages.docid: 49782
negative_passages.text: Installation type empty on 16.04 for a dual boot
negative_passages.docid: 154254
negative_passages.text: "No root filesystem is defined" while installing Ubuntu
negative_passages.docid: 132822
negative_passages.text: "E: Package ‘synaptic’ has no installation candidate" when trying to install synaptic
negative_passages.docid: 86777
negative_passages.text: Distribution upgrade problem "No new release found"
negative_passages.docid: 3298
negative_passages.text: How do I resolve unmet dependencies after adding a PPA?
negative_passages.docid: 99687
negative_passages.text: update-alternatives --install says it needs link name path priority?
negative_passages.docid: 12177
negative_passages.text: Newbe Ubuntu installer - Ubuntu 14.04.3 LTS 64bit - Windows 10
negative_passages.docid: 5870
negative_passages.text: "Distribution not supported" when trying to install Intel Graphics Installer in Ubuntu
negative_passages.docid: 71368
negative_passages.text: Ubuntu 12.04 won't install
negative_passages.docid: 15585
negative_passages.text: How to install with Wubi when it says "Could not retrieve the required disk image files"?
negative_passages.docid: 6105
negative_passages.text: What is the easiest way to resolve apt-get BADSIG GPG errors?
negative_passages.docid: 91288
negative_passages.text: What software does the Ubuntu installer run on?