yavdr & sundtek dvb-S2 stick

ekkes@VDR2:/$ /usr/bin/scansundtek
/usr/bin/scansundtek: error while loading shared libraries: libmcsimple.so: cannot open shared object file: No such file or directory
ekkes@VDR2:/$ ldd /usr/bin/scansundtek
        linux-vdso.so.1 =>  (0x00007fffcc108000)
        libmcsimple.so => not found
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fb3cc216000)
        /lib64/ld-linux-x86-64.so.2 (0x00007fb3cc5e3000)
ekkes@VDR2:/$ export LD_PRELOAD=/opt/lib/libmcsimple.so:/opt/lib/libmediaclient.so
ekkes@VDR2:/$ ldd /usr/bin/scansundtek
        linux-vdso.so.1 =>  (0x00007fff98523000)
        /opt/lib/libmcsimple.so (0x00007f3f61d24000)
        /opt/lib/libmediaclient.so (0x00007f3f61b15000)
        libmcsimple.so => not found
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f3f61749000)
        librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f3f61541000)
        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f3f61323000)
        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f3f6111f000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f3f61f4e000)
ekkes@VDR2:/$ /usr/bin/scansundtek
/usr/bin/scansundtek: error while loading shared libraries: libmcsimple.so: cannot open shared object file: No such file or directory

ekkes@VDR2:/$ sudo apt-cache policy dvb-driver-sundtek-libs
[sudo] password for ekkes: 
dvb-driver-sundtek-libs:
  Installiert: 20121113.174818-1yavdr1~precise
  Kandidat:    20121210.173258-1yavdr1~precise
  Versionstabelle:
     20121210.173258-1yavdr1~precise 0
        500 http://ppa.launchpad.net/yavdr/main/ubuntu/ precise/main amd64 Packages
 *** 20121113.174818-1yavdr1~precise 0
        100 /var/lib/dpkg/status
ekkes@VDR2:/$ sudo more /etc/ld.so.conf.d/optlib.conf
/opt/lib
ekkes@VDR2:/$