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How to check an SSL certificate expiration date from the command line

Some days ago one of my sites certificate expired. I didn’t pay attention to the Let’s Encrypt periodic warning emails – I’m using the DNS-01 challenge. I must create a simple script to check how many days are left and… Continue Reading →

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Problem updating Chrome: Repository changed its ‘Origin’ value from ‘Google, Inc.’ to ‘Google LLC’

If you are using the Google repository to update your Chrome it doesn’t update anymore with apt-get due to security reasons. Reading package lists… Done E: Repository ‘http://dl.google.com/linux/chrome/deb stable Release’ changed its ‘Origin’ value from ‘Google, Inc.’ to ‘Google LLC’… Continue Reading →

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Update Java in Linux Ubuntu

Tired of the browser pop-up window asking you to update Java ? Yes, and we should do it specially because of the usual security concerns. I’ve done this with Ubuntu 13.04 and 12.04 LTS. Go to the Java download page… Continue Reading →