Comment 0 for bug 1749728

 GDebi doesn't handle Firefox "open with" option instead of "save file".
It will open GDebi but when presing to install the pachage it will close.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: gdebi 0.9.5.7+nmu2
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CurrentDesktop: MATE
Date: Thu Feb 15 17:08:31 2018
InstallationDate: Installed on 2018-02-15 (0 days ago)
InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180215)
PackageArchitecture: all
SourcePackage: gdebi
UpgradeStatus: No upgrade log present (probably fresh install)