Re-installation of <application>shadow</application> to utilize
<application><acronym>PAM</acronym></application>
shadow requires:
Download the patch for shadow from .
Reinstall shadow by running the following commands:
patch -Np1 -i ../shadow-4.0.3.patch &&
autoconf &&
LDFLAGS="-lpam -lpam_misc" ./configure --prefix=/usr --libdir=/usr/lib \
--enable-shared --with-libpam &&
make &&
make install &&
ln -sf vipw /usr/sbin/vigr &&
rm /bin/vipw &&
mv /bin/sg /usr/bin &&
mv /usr/lib/lib{misc,shadow}.so.0* /lib &&
ln -sf ../../lib/libshadow.so.0 /usr/lib/libshadow.so &&
ln -sf ../../lib/libmisc.so.0 /usr/lib/libmisc.so &&
cp debian/securetty /etc/securetty