The title in shotwell maps to the caption in WordPress. The comment seems to go down the toilet.
exim4 gmail
Notes.
Link here: https://wiki.debian.org/Exim4Gmail
Mostly good advice.
Choose “YES” for “Hide local mail name in outgoing mail?”.
The answer to the next question is “localhost”
Ignore the part about: Edit your address rewrite table /etc/email-addresses
use 2FA in Gmail. Create an App password and use that.
SMTP server is now smtp.gmail.com in /etc/exim4/passwd.client as of 2019-10-16.
https://support.google.com/mail/thread/16940173?hl=en
WordPress plugin to change from… https://wordpress.org/plugins/wp-change-default-from-email/
proxy for apt
really short version.
edit /etc/apt/apt.conf add:
Acquire::http::Proxy "http://some_proxy:some_port/";
also, if running certbot, see let’s encrypt: https_proxy systemd.