After upgrading the ubuntu 13.04 to 13.10, when I try the following command in terminal
$ latex *.tex or
$ pdflatex *.tex .
I give the following error with MWE:
This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) restricted \write18 enabled. ---! /var/lib/texmf/web2c/pdftex/pdflatex.fmt doesn't match pdftex.pool (Fatal format file error; I'm stymied)
Also Texmaker gives error "Could not start the command".
Meanwhile, my Texmaker configuration is as follows: