more warnings in aclocal

$ cvs -d :ext:anoncvs@xxxxxxxxxxxxxxxxxxx:/cvsroot/libtool co \
       -r branch-1-5 libtool
$ cd libtool
$ ./bootstrap
[.. runs aclocal ..]

Use of uninitialized value in hash element at /tmp/inst/bin/aclocal line 428, 
<GEN34> line 166.
Use of uninitialized value in string eq at /tmp/inst/bin/aclocal line 430, 
<GEN34> line 166.
Use of uninitialized value in string eq at /tmp/inst/bin/aclocal line 430, 
<GEN34> line 166.
Use of uninitialized value in string eq at /tmp/inst/bin/aclocal line 430, 
<GEN34> line 166.
[ lots more of these..]

Regards,
Ralf