openswan-modules-dkms 1:2.6.37-1: openswan kernel module failed to build

  CC [M] /var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.o
/var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.c: in function‘ipsec_tunnel_SAlookup’中:
/var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.c:561:14: error： supply function arguments ‘ipv6_skip_exthdr’ arguments too small
include/net/ipv6.h:649:14: 附注： 在此声明
/var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.c: 在函数‘ipsec_tunnel_xsm_complete’中:
/var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.c:927:14: 错误： 提供给函数‘ipv6_skip_exthdr’的实参太少
include/net/ipv6.h:649:14: 附注： 在此声明
make[2]: *** [/var/lib/dkms/openswan/2.6.37/build/modobj26/ipsec_tunnel.o] 错误 1
make[1]: *** [_module_/var/lib/dkms/openswan/2.6.37/build/modobj26] 错误 2
make[1]:正在离开目录 `/usr/src/linux-headers-3.8.0-33-generic'
make: *** [module26] 错误 2
make:离开目录“/var/lib/dkms/openswan/2.6.37/build”

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: openswan-modules-dkms 1:2.6.37-1
ProcVersionSignature: Ubuntu 3.8.0-33.48~precise1-generic 3.8.13.11
Uname: Linux 3.8.0-33-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
DKMSKernelVersion: 3.8.0-33-generic
Date: Mon Nov 11 15:54:12 2013
InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1)
MarkForUpload: True
PackageVersion: 1:2.6.37-1
SourcePackage: openswan
Title: openswan-modules-dkms 1:2.6.37-1: openswan kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)