system/libtool (2.4.6): FTTFS: 102: Makefile.inc FAILED (old-ltdl-iface.at:134)

Found on x86_64 and ppc64. Newly found after the automake bump.

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Support for older libltdl interfaces.

102: Makefile.inc                                    FAILED (old-ltdl-iface.at:134)
...

Bumping this package should fix it.