True Image Problem mit Snapapi unter Ubuntu

tobias@viona:~$ sudo dkms build -m snapapi26 -v 0.7.45 --arch i686 --kernelsourcedir /usr/src/linux-source-2.6.32/ --config /boot/config-$(uname -r)
[sudo] password for tobias:

Preparing kernel 2.6.32-21-generic-pae for module build:
(This is not compiling a kernel, just preparing kernel symbols)
Storing current .config to be restored when complete
Running Generic preparation routine
make mrproper.....
using /boot/config-2.6.32-21-generic-pae
make oldconfig.....
make prepare......

Building module:
cleaning build area....
make KERNELRELEASE=2.6.32-21-generic-pae -C /usr/src/linux-source-2.6.32/ SUBDIRS=/var/lib/dkms/snapapi26/0.7.45/build modules....(bad exit status: 2)

Error! Bad return status for module build on kernel: 2.6.32-21-generic-pae (i686)
Consult the make.log in the build directory
/var/lib/dkms/snapapi26/0.7.45/build/ for more information.
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tobias@viona:~$

DKMS make.log for snapapi26-0.7.45 for kernel 2.6.32-21-generic-pae (i686)
Mo 17. Mai 13:47:11 CEST 2010
make: Gehe in Verzeichnis '/usr/src/linux-source-2.6.32'  

  WARNING: Symbol version dump /usr/src/linux-source-2.6.32/Module.symvers
           is missing; modules will have no dependencies and modversions.

  CC [M]  /var/lib/dkms/snapapi26/0.7.45/build/snapapi26.o
/var/lib/dkms/snapapi26/0.7.45/build/snapapi26.c: In function ‘do_init_session’:
/var/lib/dkms/snapapi26/0.7.45/build/snapapi26.c:2969: error: ‘struct request_queue’ has no member named ‘max_sectors’
/var/lib/dkms/snapapi26/0.7.45/build/snapapi26.c: In function ‘session_lockdev’:
/var/lib/dkms/snapapi26/0.7.45/build/snapapi26.c:3143: warning: pointer type mismatch in conditional expression
make[1]: *** [/var/lib/dkms/snapapi26/0.7.45/build/snapapi26.o] Fehler 1
make: *** [_module_/var/lib/dkms/snapapi26/0.7.45/build] Fehler 2
make: Verlasse Verzeichnis '/usr/src/linux-source-2.6.32'