Signal/Registration-and-Provisioning-via-signal-cli.md

@@ -28,7 +28,7 @@ echo -e 'deb tor+https://packaging.gitlab.io/signal-cli signalcli main' | tee -a
 ~~~
 torify curl -sL -o /home/amnesia/Persistent/morph027-signal-cli.asc https://packaging.gitlab.io/signal-cli/gpg.key && chown amnesia:amnesia /home/amnesia/Persistent/morph027-signal-cli.asc && cp /home/amnesia/Persistent/morph027-signal-cli.asc /etc/apt/trusted.gpg.d/
 ~~~
-8. Create a script for adding the signing key to apt:
+8. Create a script for adding the signing key to apt, this needs to be done due to [Tails not allowing to add Keys of 3rd party repos](https://gitlab.tails.boum.org/tails/tails/-/issues/17510):
 ~~~
 echo -e '#/bin/sh\ncp /home/amnesia/Persistent/morph027-signal-cli.asc /etc/apt/trusted.gpg.d/' | tee -a /home/amnesia/Persistent/apt-keys.sh && chown amnesia:amnesia /home/amnesia/Persistent/apt-keys.sh && chmod +x /home/amnesia/Persistent/apt-keys.sh
 ~~~