Linux-Installation/Ubuntu-Installation.md

@@ -6,10 +6,10 @@ In this tutorial we will use Geant4 version 11.2.0, compiled with the support of
 
 On Linux systems we use a compiled version of Geant4 and a binary distribution for ROOT installations.
 
-Below we provide detailed instructions for the installation on Ubuntu 20.04.
+Below we provide detailed instructions for the installation on Ubuntu 22.04.
 The installation for other Debian and Ubuntu like Linux'es will be similar but the names of libraries can be slightly different. On Linux you can use GNU *c++*, *clang* or Intel *icc* compilers, we describe only the GNU *g++* installation.
 
---> The installation was tested on VirtualBox VM running *Ubuntu 20.04* and Windows 10 WLS2 *Ubuntu 20.04* application.
+The installation was tested Windows 11 WLS2 *Ubuntu* application.
 
 ## Ubuntu 22.04 Requirements
 
@@ -24,12 +24,14 @@ Generally we follow the installation rules for ROOT described here:
    https://root.cern/install/dependencies/
 
 Some dependancies like kerberos and mysql were dropped because we do not use these features in the tutorial.
-The libraries which we need for Geant4 compilation need to be installed first. For this, the `ubuntu20_deps.sh` script is provided on the Ubuntu 20.04 server. This script must be executed only once.
+The libraries which we need for Geant4 compilation need to be installed first. For this, the `ubuntu22_deps.sh` script is provided for the Ubuntu 22.04 machine.
 
-See below the code snippet: TODO
+This script must be executed only once.
+
+See below the code snippet:
 
 ```
-apt install -y qt5-default
+apt install -y qtbase5-dev qtbase5-dev-tools qt5-qmake
 apt install -y libxerces-c-dev
 
 apt install -y gfortran
@@ -50,21 +52,21 @@ apt install -y libfreetype6-dev
 sudo apt update
 sudo apt upgrade
 ```
-On Ubuntu 22.04 qt-defaults package not exist use the `ubuntu22_deps.sh` script to install dependancies.
+On Ubuntu 20.04 all qt dependancies can be installed via qt-defaults package, use the `ubuntu20_deps.sh` script to install dependancies.
 
 ## ROOT Installation TODO
 
 The ROOT installation is required for some exercises in this tutorial.
 
-The tar files with precompiled ROOT binaries for Ubuntu-20.04 can be downloaded from
+The tar files with precompiled ROOT binaries for Ubuntu-22.04 can be downloaded from
 https://root.cern/download/:
 
-`curl -SLO https://root.cern/download/root_v6.28.02.Linux-ubuntu20-x86_64-gcc9.4.tar.gz`
+`curl -SLO https://root.cern/download/root_v6.30.04.Linux-ubuntu22.04-x86_64-gcc11.4.tar.gz`
 
 We will install both ROOT and Geant4 into /usr/local directory:
 
 ```
-sudo tar zxf root_v6.28.02.Linux-ubuntu20-x86_64-gcc9.4.tar.gz -C /usr/local/
+sudo tar zxf root_v6.30.04.Linux-ubuntu22.04-x86_64-gcc11.4.tar.gz -C /usr/local/
 sudo chown -R `id -un`:`id -gn` /usr/local/root
 chmod +x /usr/local/root/bin/thisroot.*
 ```
@@ -114,13 +116,6 @@ In the Terminal window type the commands:
 git clone https://gitlab.cern.ch/geant4/geant4.git
 cd geant4/
 git checkout v11.2.0
-```
-For Geant4 version 11.2.0 you can also apply pathch 3477.path
-which you can found in installg4/install/Ubuntu-20.04/ directory.
-This path suppress warning abou Qt5 slot/signals.
-
-`patch -p1 < 3477.patch`
-
 This will create a clone of the Geant4 11.2.0 release on your local disk.
 
 The ROOT and Geant4 are installed with the current user as owner.
@@ -139,15 +134,15 @@ cmake  -DCMAKE_INSTALL_PREFIX=/usr/local/geant4/11.2.0 \
   -DGEANT4_INSTALL_DATA=ON -DGEANT4_USE_GDML=ON -DGEANT4_USE_QT=ON \
   -DGEANT4_USE_OPENGL_X11=ON [-DGEANT4_USE_FREETYPE=ON] ../geant4
 ```
-The multithreading enabled by default and FREETYPE was optional commpnent
+The multithreading enabled by default and FREETYPE was optional component
 
 ```
-cmake --build . --target install -- -j4
+cmake --build . --target install -- -j8
 ```
 
 Geant4 is now installed in the `/usr/local/geant4/11.2.0` directory.
 
-The installation script `build-geant4-ubuntu20.sh` will do all these steps.
+The installation script `build-geant4-ubuntu.sh` will do all these steps.
 
 ## Environment