package bsd-mailx 8.1.2-0.20100314cvs-1 failed to install/upgrade: problemi con le dipendenze - lasciato non configurato

[Luke]

The error happens at the end of an update

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: bsd-mailx 8.1.2-0.20100314cvs-1
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Sat Aug 20 09:42:35 2011
ErrorMessage: problemi con le dipendenze - lasciato non configurato
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
SourcePackage: bsd-mailx
Title: package bsd-mailx 8.1.2-0.20100314cvs-1 failed to install/upgrade: problemi con le dipendenze - lasciato non configurato
UpgradeStatus: No upgrade log present (probably fresh install)

[Robert Luberda (robert-debian)]

Running newaliases
newaliases: warning: valid_hostname: numeric hostname: 04
newaliases: fatal: file /etc/postfix/main.cf: parameter mydomain: bad parameter value: 04

[Yolanda Robla (yolanda.robla)]

Thanks for reporting this
Please can you edit /etc/postfix/main.cf and make sure that the hostname entry contains a valid hostname?

Then reboot postfix and this should be working

Best
Yolanda