POSTIN

/bin/sh

if ! grep '^/usr/i486-linux-libc5/lib$' /etc/ld.so.conf > /dev/null 2>/dev/null; then
    echo "/usr/i486-linux-libc5/lib" >> /etc/ld.so.conf
fi
/sbin/ldconfig

POSTUN

/bin/sh

if [ "$1" = '0' ]; then
    grep -v '^/usr/i486-linux-libc5/lib$' /etc/ld.so.conf > /etc/ld.so.conf.new 2>/dev/null
    mv /etc/ld.so.conf.new /etc/ld.so.conf
fi
/sbin/ldconfig