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0 votes
1 answer
320 views

"Sending of the message failed" when trying to sign a message with a gpg key (Thunderbird 102.11.2) using a gmail account

I'm trying to troubleshoot why thunderbird may be refusing to send a message when adding a signature to it, but works fine otherwise? Is it possible that gmail is blocking/refusing to process gpg ...
Daniel Krajnik's user avatar
4 votes
2 answers
5k views

Send email via gmail, without other mail server, with postfix

I am inexperienced in configuring mail systems. I am using Ubuntu #54~20.04.1-Ubuntu. How can I configure my computer to send emails using a gmail account, with postfix? I mean not to have any other ...
sancho.s ReinstateMonicaCellio's user avatar
0 votes
1 answer
1k views

Postfix | Because When I send a email to Gmail, this is received as spam?

I had installed Postfix with the configuration mode: Internet SIte My file /etc/postfix/main.cf have follow it: # See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian ...
Mr Brown's user avatar
  • 103
1 vote
2 answers
1k views

Postfix to send email using gmail address

I'm using postfix and mail from mailutils to send email using my gmail address through command line in Ubuntu. It works fine when I provide both from and to address like below: mail -s "Some random ...
Harsha's user avatar
  • 319
-1 votes
1 answer
2k views

Postfix and relay with Gmail: i can't send emails

I'm trying to send emails from my machine using gmail as sender. I've followed this tutorial: https://easyengine.io/tutorials/linux/ubuntu-postfix-gmail-smtp/ and when I try to send an email from ...
jask's user avatar
  • 123
2 votes
1 answer
428 views

I've made an email server using postfix and dovecot and I cannot send emails to Gmail! It works perfectly with Yahoo

I've made an email server on Ubuntu 12.04 using postfix, dovecot and roundcube as an web interface. Sending and receiving mails from Yahoo works fine (well, to be honest with a delay of 5 minutes, I ...
DooMFeaR's user avatar
19 votes
2 answers
40k views

How can I configure alpine to read my gmail in Ubuntu?

I would like to use a terminal based mail client for my e-mail activities. I've been suggested to use alpine for it. But how do I configure it in Ubuntu to read my gmail mails?
harisibrahimkv's user avatar