Installing wireguard on pi

[goliatone]

wget -O - https://ftp-master.debian.org/keys/archive-key-$(lsb_release -sr).asc | sudo apt-key add -

Error:

pi@raspberrypi:~ $ wget -O - https://ftp-master.debian.org/keys/archive-key-$(lsb_release -sr).asc | sudo apt-key add -
--2020-06-11 02:33:50--  https://ftp-master.debian.org/keys/archive-key-9.11.asc
Resolving ftp-master.debian.org (ftp-master.debian.org)... 138.16.160.17
Connecting to ftp-master.debian.org (ftp-master.debian.org)|138.16.160.17|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-06-11 02:33:50 ERROR 404: Not Found.

gpg: no valid OpenPGP data found.

Following installations from raspberrypiwireguard did work tho.

$ sudo apt-get update
$ sudo apt-get upgrade 
$ sudo apt-get install raspberrypi-kernel-headers
$ echo "deb http://deb.debian.org/debian/ unstable main" | sudo tee --append /etc/apt/sources.list.d/unstable.list
$ sudo apt-get install dirmngr 
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 8B48AD6246925553
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 7638D0442B90D010
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 04EE7237B7D453EC
$ printf 'Package: *\nPin: release a=unstable\nPin-Priority: 150\n' | sudo tee --append /etc/apt/preferences.d/limit-unstable
$ sudo apt-get update
$ sudo apt-get install wireguard 
$ sudo reboot

[technomada]

Added a link to raspberrypiwireguard ... checking on a pi 3 ....

$ wget -O - https://ftp-master.debian.org/keys/archive-key-$(lsb_release -sr).asc | sudo apt-key add -
--2020-06-11 02:53:22--  https://ftp-master.debian.org/keys/archive-key-10.asc
Resolving ftp-master.debian.org (ftp-master.debian.org)... 138.16.160.17
Connecting to ftp-master.debian.org (ftp-master.debian.org)|138.16.160.17|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 11093 (11K) [text/plain]
Saving to: ‘STDOUT’

-                           100%[===========================================>]  10.83K  --.-KB/s    in 0.06s   

2020-06-11 02:53:23 (188 KB/s) - written to stdout [11093/11093]

OK

pi@raspberrypi:~ $ lsb_release -sr
10

$ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 10 (buster)"
NAME="Raspbian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=raspbian
ID_LIKE=debian

$ pi@raspberrypi:~ $ cat /proc/device-tree/model
Raspberry Pi 3 Model B Plus Rev 1.3

What do you show for $ lsb_release -sr

Will do a test run with a new pi build and update.

[goliatone]

pi@raspberrypi:~ $ lsb_release -sr
9.11

$ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)"
NAME="Raspbian GNU/Linux"
VERSION_ID="9"
VERSION="9 (stretch)"
VERSION_CODENAME=stretch
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"

$ cat /proc/device-tree/model
Raspberry Pi 3 Model B Rev 1.2

[technomada]

listing of https://ftp-master.debian.org/keys/

  | archive-key-4.0-revoke.asc | 2019-07-01 15:00 | 693
  | archive-key-4.0.asc | 2010-06-10 15:39 | 1.0K
  | archive-key-5.0-revoke.asc | 2019-07-01 15:00 | 1.7K
  | archive-key-5.0.asc | 2010-06-10 15:39 | 2.0K
  | archive-key-6.0-revoke.asc | 2019-07-01 15:00 | 1.7K
  | archive-key-6.0.asc | 2010-08-28 11:32 | 5.5K
  | archive-key-7.0-revoke.asc | 2019-07-01 15:00 | 4.7K
  | archive-key-7.0.asc | 2018-06-16 10:15 | 4.8K
  | archive-key-8-security.asc | 2014-11-25 22:58 | 6.9K
  | archive-key-8.asc | 2014-11-25 22:58 | 6.8K
  | archive-key-9-security.asc | 2017-05-25 07:35 | 9.9K
  | archive-key-9.asc | 2017-05-25 07:35 | 9.9K
  | archive-key-10-security.asc | 2019-04-22 10:13 | 11K
  | archive-key-10.asc | 2019-04-22 10:13 | 11K
  | release-6.asc | 2019-07-01 15:00 | 1.1K
  | release-7.asc | 2019-07-01 15:00 | 1.1K
  | release-8.asc | 2019-07-01 15:00 | 1.1K
  | release-9.asc | 2019-07-01 15:00 | 1.1K
  | release-10.asc | 2019-07-01 15:00 | 1.2K
  | ziyi_key.asc | 2010-06-10 15:39 | 1.7K
  | ziyi_key2-revoke.asc | 2019-07-01 15:00 | 1.3K
  | ziyi_key2.asc | 2010-06-10 15:39 | 1.9K
  | ziyi_key_2002-revoke.asc | 2019-07-01 15:00 | 1.3K
  | ziyi_key_2002.asc | 2010-06-10 15:39 | 2.7K
  | ziyi_key_2003-revoke.asc | 2019-07-01 15:00 | 684
  | ziyi_key_2003.asc | 2010-06-10 15:39 | 1.1K
  | ziyi_key_2003v2-revoke.asc | 2019-07-01 15:00 | 685
  | ziyi_key_2003v2.asc | 2010-06-10 15:39 | 1.0K
  | ziyi_key_2004-revoke.asc | 2019-07-01 15:00 | 581
  | ziyi_key_2004.asc | 2010-06-10 15:39 | 751
  | ziyi_key_2005-revoke.asc | 2019-07-01 15:00 | 682
  | ziyi_key_2005.asc | 2010-06-10 15:39 | 1.2K
  | ziyi_key_2006-revoke.asc | 2019-07-01 15:00 | 691
  | ziyi_key_2006.asc | 2010-06-10 15:39 | 2.0K
  | ziyi_key_revoke.asc | 2010-06-10 15:39 | 306

lsb_release -sr shows 9.11

pi@raspberrypi:~ $ lsb_release -sr
9.11

wget -O - https://ftp-master.debian.org/keys/archive-key-$(lsb_release -sr).asc | sudo apt-key add -

looking for non exsiting file?
https://ftp-master.debian.org/keys/archive-key-9.11.asc

next:
add suggestion if 404 issue see the pi wireguard link.

consider switching to pi wireguard instructions in readme.

[technomada]

Currious does...

 wget -O - https://ftp-master.debian.org/keys/archive-key-9.asc | sudo apt-key add -

...work correctly on stretch or is it better to recomend buster or newer?

[goliatone]

@technomada I bricked that device and had to flash a new SD with the latest release, didn't had a chance to execute that command, sorry!