Selecting previously deselected package libppl0.11-dev.
Unpacking libppl0.11-dev (from .../libppl0.11-dev_0.11-2_amd64.deb) ...
dpkg: error processing /var/cache/apt/archives/libppl0.11-dev_0.11-2_amd64.deb
trying to overwrite '/usr/share/aclocal/ppl.m4', which is also in package
Errors were encountered while processing:
E: Sub-process /usr/bin/dpkg returned an error code (1)
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