Added chsh command.

doc/erko_howto_tools.txt

@@ -427,8 +427,7 @@ then:
    13  git clone https://git.astron.nl/desp/radiohdl
    14  git clone https://git.astron.nl/desp/args
    15  git clone https://git.astron.nl/desp/upe_gear
-   37  . ./init_sdptr.sh
-   19  . ./init_upe.sh
+   37  initsdp
 
    scp ~/.gitconfig kooistra@dop386:/home/kooistra    # for default git user name and user email
 
@@ -841,6 +840,9 @@ https://linuxize.com/
 
 > passwd
 
+# If login does not source .bashrc, then set bash as default shell and relogin
+chsh -s /bin/bash
+
 # Linux update via
 # - system updates available icon and notifications icon in toolbar
 # - of via command line: