Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: libffado (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to libffado in Ubuntu. Matching subscriptions: Ubuntu Studio Bugs https://bugs.launchpad.net/bugs/1705821 Title: ffado-diag crashed with TypeError in <string>: bad operand type for unary -: '_Helper' Status in libffado package in Ubuntu: Won't Fix Bug description: Just calling ffado-diag --help is sufficient for triggering the bug. ProblemType: Crash DistroRelease: Ubuntu 17.10 Package: ffado-tools 2.3.0-2 ProcVersionSignature: Ubuntu 4.11.0-10.15-lowlatency 4.11.8 Uname: Linux 4.11.0-10-lowlatency i686 ApportVersion: 2.20.5-0ubuntu5 Architecture: i386 CurrentDesktop: MATE Date: Sat Jul 22 14:51:08 2017 ExecutablePath: /usr/bin/ffado-diag InstallationDate: Installed on 2011-10-14 (2107 days ago) InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011) InterpreterPath: /usr/bin/python2.7 ProcCmdline: /usr/bin/python /usr/bin/ffado-diag --help PythonArgs: ['/usr/bin/ffado-diag', '--help'] SourcePackage: libffado Title: ffado-diag crashed with TypeError in <string>: bad operand type for unary -: '_Helper' Traceback: Traceback (most recent call last): File "/usr/bin/ffado-diag", line 64, in <module> loglevel = eval(sys.argv[1]) File "<string>", line 1, in <module> TypeError: bad operand type for unary -: '_Helper' UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin audio cdrom dialout fax floppy lpadmin lxd plugdev pulse-access sambashare To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libffado/+bug/1705821/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp