Install librpcsecgss3 by entering the following commands in the terminal:
sudo apt update sudo apt install librpcsecgss3
Description:
allows secure rpc communication using the rpcsec_gss protocol
librpcsecgss allows secure rpc communication using the rpcsec_gss protocol.
Homepage: http://www.citi.umich.edu/projects/nfsv4/linux/
Version: 0.19-7
Section: universe/libs