EL programa gpa que gestiona la base de datos de claves GPG da un error al iniciar:
The GPGME library returned an unexpected error at
keytable.c:150. The error was: Unknown option.
This is either an installation problem or a bug in GPA.
GPA will now try to recover from this error.
Para solucionarlo, corregir el comando en
/usr/share/applications/gpa.desktop de
Exec=gpa
a
Exec=gpa --disable-x509