I have tried a lot and read each query with similar question but getting same error again.
$ apt install jitsi-meet-tokens
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
popadmin@testjitsi:~/luarocks-2.4.1$ sudo apt install jitsi-meet-tokens
Reading package lists... Done
Building dependency tree
Reading state information... Done
jitsi-meet-tokens is already the newest version (1.0.4466-1).
0 upgraded, 0 newly installed, 0 to remove and 311 not upgraded.
popadmin@testjitsi:~/luarocks-2.4.1$ sudo purge jitsi-meet-tokens
sudo: purge: command not found
popadmin@testjitsi:~/luarocks-2.4.1$ sudo purge jitsi-meet-tokens
sudo: purge: command not found
popadmin@testjitsi:~/luarocks-2.4.1$ sudo apt purge jitsi-meet-tokens
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
jitsi-meet-tokens*
0 upgraded, 0 newly installed, 1 to remove and 311 not upgraded.
After this operation, 20.5 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 317962 files and directories currently installed.)
Removing jitsi-meet-tokens (1.0.4466-1) ...
Purging configuration files for jitsi-meet-tokens (1.0.4466-1) ...
popadmin@testjitsi:~/luarocks-2.4.1$ clear
popadmin@testjitsi:~/luarocks-2.4.1$ sudo apt-get-install jitsi-meet-tokens
sudo: apt-get-install: command not found
popadmin@testjitsi:~/luarocks-2.4.1$ sudo apt-get install jitsi-meet-tokens
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
jitsi-meet-tokens
0 upgraded, 1 newly installed, 0 to remove and 311 not upgraded.
Need to get 0 B/4,368 B of archives.
After this operation, 20.5 kB of additional disk space will be used.
Preconfiguring packages ...
Selecting previously unselected package jitsi-meet-tokens.
(Reading database ... 317960 files and directories currently installed.)
Preparing to unpack .../jitsi-meet-tokens_1.0.4466-1_all.deb ...
Unpacking jitsi-meet-tokens (1.0.4466-1) ...
Setting up jitsi-meet-tokens (1.0.4466-1) ...
Installing https://luarocks.org/luajwtjitsi-1.3-7.rockspec
Cloning into 'luajwt'...
remote: Enumerating objects: 7, done.
remote: Counting objects: 100% (7/7), done.
remote: Compressing objects: 100% (7/7), done.
remote: Total 7 (delta 0), reused 1 (delta 0), pack-reused 0
Receiving objects: 100% (7/7), done.
Note: checking out 'e7a6ca8cbe5941638db34e280eff7e75c07c4ec9'.
You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by performing another checkout.
If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -b with the checkout command again. Example:
git checkout -b <new-branch-name>
Missing dependency for luajwtjitsi 1.3-7: lua ~> 5.1
Missing dependency for lbase64 20120820-1: lua ~> 5.1
luajwtjitsi 1.3-7 is now installed in /usr/local (license: MIT <http://opensource.org/licenses/MIT>)
Installing https://luarocks.org/basexx-0.4.1-1.rockspec
Error: Error fetching file: Failed downloading https://github.com/aiq/basexx/archive/v0.4.1.tar.gz - v0.4.1.tar.gz
Failed to install basexx - try installing it manually