[taler-docs] branch master updated: update GPG key addition command

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The following commit(s) were added to refs/heads/master by this push:
     new 0458b1c  update GPG key addition command
0458b1c is described below

commit 0458b1caa0bb2d2ae46c61acfbf8be193aecd897
Author: Thien-Thi Nguyen <ttn@gnuvola.org>
AuthorDate: Wed Jun 29 13:21:26 2022 -0400

    update GPG key addition command
---
 frags/installing-ubuntu.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frags/installing-ubuntu.rst b/frags/installing-ubuntu.rst
index dff78c1..458d0b3 100644
--- a/frags/installing-ubuntu.rst
+++ b/frags/installing-ubuntu.rst
@@ -16,7 +16,8 @@ into your keyring and update the package lists:
 
 .. code-block:: console
 
-   # wget -O - https://taler.net/taler-systems.gpg.key | apt-key add -
+   # wget -O /etc/apt/trusted.gpg.d/taler-systems.asc \
+       https://taler.net/taler-systems.gpg.key
    # apt update
 
 .. note::

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