***** aclocal *****
***** aclocal

/usr/share/aclocal/progsreiserfs.m4:13: warning: underquoted definition of AC_CHECK_LIBREISERFS
/usr/share/aclocal/progsreiserfs.m4:13:   run info '(automake)Extending aclocal'
/usr/share/aclocal/progsreiserfs.m4:13:   or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
configure.ac:1965: error: AC_SUBST: `libdir exec_prefix prefix' is not a valid shell variable name
configure.ac:1965: the top level
autom4te-2.62: /usr/bin/m4 failed with exit status: 1
aclocal-1.10: autom4te failed with exit status: 1