package mount 2.17.2-3.3ubuntu4 failed to install/upgrade: sub-processo novo script pre-installation retornou estado de saída de erro 127

[Mauricio Pretto]

Binary package hint: util-linux

trying to upgrade mount

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: mount 2.17.2-3.3ubuntu4
ProcVersionSignature: Ubuntu 2.6.37-6.17-generic 2.6.37-rc3
Uname: Linux 2.6.37-6-generic x86_64
Architecture: amd64
Date: Wed Feb 16 06:37:26 2011
DpkgTerminalLog:
 Preparando para substituir mount 2.17.2-3.3ubuntu4 (usando .../mount_2.17.2-9.1ubuntu1_amd64.deb) ...
 /var/lib/dpkg/tmp.ci/preinst: 49: dpkg-vendor: not found
 dpkg: erro processando /var/cache/apt/archives/mount_2.17.2-9.1ubuntu1_amd64.deb (--unpack):
  sub-processo novo script pre-installation retornou estado de saída de erro 127
ErrorMessage: sub-processo novo script pre-installation retornou estado de saída de erro 127
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
SourcePackage: util-linux
Title: package mount 2.17.2-3.3ubuntu4 failed to install/upgrade: sub-processo novo script pre-installation retornou estado de saída de erro 127