Install libgpgme11 by entering the following commands in the terminal:
sudo apt update sudo apt install libgpgme11
Description:
GPGME - GnuPG Made Easy (library)
GPGME is a wrapper library which provides a C API to access some of the GnuPG functions, such as encrypt, decrypt, sign, verify, ... . This package contains the library.
Homepage: https://www.gnupg.org/related_software/gpgme/
Version: 1.10.0-1ubuntu1
Section: libs