Binary package hint: mutt
I was using the following command line:
mutt -s "hello" -i somefile.txt <email address hidden>
to send myself an email. My text editor then launches and if I exit the editor without modifying the email mutt drops right back to the shell without sending the email.
mutt:
Installed: 1.5.20-9ubuntu2
Candidate: 1.5.20-9ubuntu2
---
Architecture: amd64
CheckboxSubmission: fee5e196cb921cbd36888f428b38b488
CheckboxSystem: 2a6f54df59af338184485e85cbcf0d32
DistroRelease: Ubuntu 11.04
Package: mutt 1.5.20-9ubuntu2
PackageArchitecture: amd64
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcVersionSignature: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
Tags: natty
Uname: Linux 2.6.37-7-generic x86_64
UserGroups: adm admin audio cdrom dialout dip family floppy fuse libvirtd lpadmin plugdev pulse pulse-access sambashare sbuild scanner video
---
Architecture: amd64
CheckboxSubmission: fee5e196cb921cbd36888f428b38b488
CheckboxSystem: 2a6f54df59af338184485e85cbcf0d32
DistroRelease: Ubuntu 11.04
Package: mutt 1.5.20-9ubuntu2
PackageArchitecture: amd64
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcVersionSignature: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
Tags: natty
Uname: Linux 2.6.37-7-generic x86_64
UserGroups: adm admin audio cdrom dialout dip family floppy fuse libvirtd lpadmin plugdev pulse pulse-access sambashare sbuild scanner video
---
Architecture: amd64
CheckboxSubmission: fee5e196cb921cbd36888f428b38b488
CheckboxSystem: 2a6f54df59af338184485e85cbcf0d32
DistroRelease: Ubuntu 11.04
Package: mutt 1.5.20-9ubuntu2
PackageArchitecture: amd64
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcVersionSignature: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
Tags: natty
Uname: Linux 2.6.37-7-generic x86_64
UserGroups: adm admin audio cdrom dialout dip family floppy fuse libvirtd lpadmin plugdev pulse pulse-access sambashare sbuild scanner video
Confirmed on Natty 1.5.20-9ubuntu2.