I fixed it by following this guide boinc.berkeley.edu/wiki/Installing_BOINC_on_Debian
sudo ln -s /etc/boinc-client/gui_rpc_auth.cfg /home/<username>/gui_rpc_auth.cfg sudo ln -s /etc/boinc-client/gui_rpc_auth.cfg /var/lib/boinc-client/gui_rpc_auth.cfg sudo chown boinc:boinc /home/<username>/gui_rpc_auth.cfg sudo chown boinc:boinc /var/lib/boinc-client/gui_rpc_auth.cfg sudo chmod g+rw /var/lib/boinc-client sudo chmod g+rw /var/lib/boinc-client/*.*
one of them fixes the issue, but I don't know which... anyway I'll try to look at the problem in the future, but not now...
there are more important issues at the moment.
I fixed it by following this guide boinc.berkeley. edu/wiki/ Installing_ BOINC_on_ Debian
sudo ln -s /etc/boinc- client/ gui_rpc_ auth.cfg /home/< username> /gui_rpc_ auth.cfg client/ gui_rpc_ auth.cfg /var/lib/ boinc-client/ gui_rpc_ auth.cfg username> /gui_rpc_ auth.cfg boinc-client/ gui_rpc_ auth.cfg boinc-client boinc-client/ *.*
sudo ln -s /etc/boinc-
sudo chown boinc:boinc /home/<
sudo chown boinc:boinc /var/lib/
sudo chmod g+rw /var/lib/
sudo chmod g+rw /var/lib/
one of them fixes the issue, but I don't know which... anyway I'll try to look at the problem in the future, but not now...
there are more important issues at the moment.