Cannot serve using bzr serve after doing an svn-import

[Anteru]

 >> ERROR: Server sent an unexpected error: ('error', "[Errno 13] Can't
 >> open file '/home/someuser/.subversion/servers': Permission denied")
 >
 > Hmm, odd.  Is there a traceback in the server's ~/.bzr.log?
Unfortunately, no. We started it as our lighttpd user, but nothing was 
written to ~/.bzr.log (that file does not even exist.)

 > My guess is that the bzr-svn plugin somehow causing the subversion
 > library to be involved.  I'm not sure why this would be the case, but
 > perhaps try running bzr serve with --no-plugins?
It works fine with --no-plugins.

Cheers,
   Anteru