Install libfreerdp-crypto1.1 by entering the following commands in the terminal:
sudo apt update sudo apt install libfreerdp-crypto1.1
Description:
Free Remote Desktop Protocol library (freerdp-crypto library)
FreeRDP is a libre client/server implementation of the Remote Desktop Protocol (RDP). . This package contains the freerdp-crypto shared library.
Homepage: http://www.freerdp.com/
Version: 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1
Section: universe/libs