On Saturday 14 July 2018 21:05:20 Stefan Krusche wrote: > Am Samstag, 14. Juli 2018 schrieb andre_debian@...: > > $ rename 's/2017/2018/g' *.jsp > > with konsole mode works better and mostly fine :-) > Thanks, Andr�. I have rename installed and use it also. Sometimes I find > krename more convenient. Of course, krename is convenient because it is a graphical tool, but for me, it's clear, it has a fatal bug as described in my last mail. Linux is made for the konsole mode, typing commands by hand, as in the good old time of computers :-) Strange that it works for some and not for others. Try that to see : Create a folder, put inside some files like this : a-01-01-2017.jsp, b-01-02-2017.jsp, c-01-03-2017.jsp,.. and use krename to change the files name "2017" to "2018". Best regards, Andr�