On Fedora 13 uname -r 2.6.33-0.20.rc5.git0.fc13.x86_64 final error message : liblxc.so: undefined reference to `S_ISREG' liblxc.so: undefined reference to `S_ISCHR' liblxc.so: undefined reference to `S_ISLNK' liblxc.so: undefined reference to `S_ISFIFO' collect2: ld returned 1 exit status make[3]: *** [lxc-unshare] Error 1