Install qBittorrent 4.1.3 on Ubuntu / Linux Mint / Elementary OS from PPA


qBittorrent is an open source project that provides users with a capable BitTorrent client that comes loaded with all the modern functionality necessary for daily torrenting. The application is written around the Qt4 toolkit, using the libtorrent-rasterbar library, which means that it supports the Linux FreeBSD, OS/2, Microsoft Windows and Mac OS X operating systems.

Familiar, µTorrent-like GUI front-end
With its familiar, µTorrent-like GUI (Graphical User Interface) front-end, the program can be easily used by novice users. It features fast resume of unfinished downloads on startup, without the need to recheck files. Major highlights include support for magnet links, full encryption, DHT (Distributed Hash Table), peer exchange, IP filtering, as well as an extensible and well-integrated search engine.

Tuesday September 18th 2018 - qBittorrent v4.1.3 release :

qBittorrent v4.1.3 was released.
  • FEATURE: Preselect name without extension when renaming files (thalieht)
  • FEATURE: Allow setting seq & first/last from context menu without metadata (thalieht)
  • BUGFIX: Show "N/A" if there is no scrape (thalieht)
  • BUGFIX: Save option about tracker favicons under correct key (sledgehammer999)
  • BUGFIX: When file data are unreachable pause torrent and show "Missing Files" status (temporary fix) (sledgehammer999)
  • BUGFIX: Don't disable DHT when using force proxy (Thomas Piccirello)
  • BUGFIX: Correctly save torrent queue position/state/priority changes in fastresume (glassez, thalieht, sledgehammer999)
  • BUGFIX: Fix icon height/width ratio (Chocobo1)
  • BUGFIX: Fix values sorted wrong in "Last Activity" column (Chocobo1)
  • BUGFIX: Replace png icons with svg (Chocobo1)
  • WEBUI: Allow WebUI sidebar filters to be hidden (Thomas Piccirello)
  • WEBUI: Increase WebUI Options initial height (Thomas Piccirello)
  • WEBUI: Adjust WebUI Options form alignment (Thomas Piccirello)
  • WEBUI: Fix WebUI unreachable issue (Chocobo1)
  • WEBUI: Require torrent category creation to be explicit (Thomas Piccirello)
  • WEBUI: Include category save path in web api sync data (Thomas Piccirello)
  • WEBUI: Add save path and editing to WebUI new category dialog (Thomas Piccirello)
  • WEBUI: Bump Web API version
  • SEARCH: Refactor in searchjob to always color visited entries (thalieht)
  • SEARCH: Set "enter" as shortcut to download the selected torrents in search job (thalieht)
  • SEARCH: Add regex option in the search filter's context menu (thalieht)
  • LINUX: Fix GUI scaling issue on Linux (Chocobo1)
  • LINUX: Fix regression that broke installing desktop file (Eli Schwartz)
  • OPENBSD: Better filesystem support for filewatcher (Elias M. Mariani)

How to Install qBittorrent 4.1.3 on Ubuntu / Linux Mint / Elementary OS from PPA ?

You can update your system with unsupported packages from this untrusted PPA by adding ppa:qbittorrent-team/qbittorrent-stable to your system's Software Sources. (Read about installing)
sudo add-apt-repository ppa:qbittorrent-team/qbittorrent-stable
sudo apt-get update

to install, do :
sudo apt-get install qbittorrent

after installation is finished, open ubuntu dashboard and search 'qbittorent' like this :