Webmin Update Error: NO_PUBKEY 2D223B918916F2A2

I have Webmin installed on my VPS as the web panel. Recently, I saw the update error in the Terminal window. I did the search. Run the following commands in the command. wget https://raw.githubusercontent.com/webmin/webmin/master/setup-repos.sh sh setup-repos.sh Then, there is no...

Get my Thunderbird updated to 78.0.1

Yes, I just update the Thunderbird form v68.10.0 to v78.0.1. Thunderbird 78.0.1 was released just a few days ago. Actually it is not an update. It is an installation and overwrites the old version. See the following Add-on support: As...

Update composer itself

I use the composer on my desktop for many years. It is a PHP related tool. Very helpful when I need to install some PHP packages. Composer is A Dependency Manager for PHP. Just a few minutes ago, I did...

Calibre 4.16 Release since Calibre 4.1

I am always keeping my Calibre desktop software updates.  And also I keep log the new features of Calibre here. I like Calibre because I have two Kindle and two Kobos. New features for Calibre 4.16 Viewer/Edit book fuzzy search:...

Upgrade Kindle Touch firmware

Amazon has a new firmware for Kindle Paperwhite. Prepare firmware file So, I check the Amazon’s website and download the latest firmware file. The file name is update_kindle_all_new_paperwhite_5.9.5.bin,216MB Then, connect the Kindle to my desktop with USB cable. Copy the...

Upgrade to Calibre 2.66

This time, I upgrade my Calibre installation to 2.66. It is alway an update every week. I would like to track new features in what’s new. The most exciting features added in past eight updates are following: New Features of...