You find this message in your syslog
This can come after an update of glibc
When you just made an update with
apt-get update && apt-get upgrade
you might find this message after updateing the version of glibc.
You can ignore this error when it does not occur anymore.
About the Author
Wim Peeters is electronics engineer with an additional master in IT and over 30 years of experience including time spent in support, development, consulting, training and database administration. Wim has worked with SQL Server since version 6.5. He has developed in C/C++, Java and C# on Windows and Linux in different European countries and different European languages. He writes knowledge base articles to solve IT problems and publishes them on the Lubby Knowledge Platform where he is one of the most important contributors and the main developer.