/usr/lib/libgpsim_ds1820.so is in gpsim-dev 0.29.0-2+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgpsim_ds1820.so.0.0.0
/usr/lib/libgpsim_ds1820.so.0.0.0