UserAgent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0

Steps to reproduce the problem:
1. I unnistalled/installed chromium (sudo apt-get purge chromium-browser and then rm ~/.config/chromium/ -rf) several times
2. sudo apt-get update
3. sudo apt-get install chromium-browser

What is the expected behavior?
Normal launch

What went wrong?
Every time i try to launch it these messages/errors occur:

$ chromium-browser
[6891:6922:0727/111000:ERROR:nss_util.cc(740)] Error initializing NSS with a persistent database (sql:/home/miguel/.pki/nssdb): libsoftokn3.so: cannot open shared object file: No such file or directory
[6891:6922:0727/111000:ERROR:nss_util.cc(211)] Error initializing NSS without a persistent database: NSS error code: -5925
[6891:6922:0727/111000:FATAL:nss_util.cc(213)] nss_error=-5925, os_error=0
Aborted (core dumped)

Crashed report ID: 

How much crashed? Whole browser

Is it a problem with a plugin? No 

Did this work before? Yes Until one week ago

Chrome version: Chromium 37.0.2062.120 Built on Ubuntu 12.04, running on Ubuntu 14.04  Channel: stable
OS Version: Ubuntu 14.04
Flash Version: Shockwave Flash 11.2 r202

This happens with google-chrome-stable as well, exactly the same thing
 

Deleted: Screenshot from 2016-07-27 11:11:22.png 243 KB

	Screenshot from 2016-07-27 11:11:22.png 243 KB View Download