Byte order is not compatible when running "git svn rebase"

$ git svn rebase --fetch-all
Index mismatch: eb6a4772480fb1dc928fcce12c3d8cb40d0ed210 != 04d4e81a51673718964bf5af9061145c1d9882c3
rereading 1259995c0c5aeb0cb5c0d900fa02d05e6339c2e5
M [.....]
M [.....]

Byte order is not compatible at ../../lib/Storable.pm (autosplit into ../../lib/auto/Storable/_retrieve.al) line 380, at /usr/share/perl/5.12/Memoize/Storable.pm line 21

Could not unmemoize function `lookup_svn_merge', because it was not memoized to begin with at /usr/lib/git-core/git-svn line 3213
END failed--call queue aborted at /usr/lib/git-core/git-svn line 40.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: git-svn 1:1.7.5.4-1 [modified: usr/share/doc/git-svn/changelog.Debian.gz]
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Thu Dec 1 10:51:18 2011
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en
 PATH=(custom, user)
 LANG=nb_NO.UTF-8
 SHELL=/bin/bash
SourcePackage: git
UpgradeStatus: Upgraded to oneiric on 2011-10-17 (45 days ago)