package samba4 4.0.0~alpha15.dfsg1-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Ratko]

I was trying to set up file sharing
11.10 32 bit

ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: samba4 4.0.0~alpha15.dfsg1-1ubuntu1
ProcVersionSignature: Ubuntu 3.0-3.4-generic-pae 3.0.0-rc5
Uname: Linux 3.0-3-generic-pae i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Jul 5 16:56:01 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
SourcePackage: samba4
Title: package samba4 4.0.0~alpha15.dfsg1-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to oneiric on 2011-07-03 (1 days ago)

[Andreas Moog (ampelbein)]

From the log:

ProvisioningError: guess_names: 'server role=standalone' in domain controller must match chosen server role '/etc/samba/smb.conf'! Please remove the smb.conf file and let provision generate it