update version placeholders

Author: akohlmey

lammps-tutorials.tex

@@ -342,8 +342,8 @@ \subsection{Background knowledge}
 \subsection{Software/system requirements}
 % AK: FIXME fill in the version dates and numbers for the next stable version
 
-The LAMMPS release version XXXAug2024 \cite{lammps_code} and the
-matching LAMMPS--GUI software version 1.6.XXX are required to follow the
+The LAMMPS release version 29Aug2024 \cite{lammps_code} and the
+matching LAMMPS--GUI software version 1.6.11 are required to follow the
 tutorials, as they use features that first appeared in these versions.
 For Linux (with x86\_64 CPU), macOS (BigSur or later), and Windows (10
 and 11) you can download a precompiled LAMMPS package from the LAMMPS
@@ -4269,7 +4269,7 @@ \subsection{Installation}
 
 \subsubsection{Installing the Linux .tar.gz variant}
 
-Download the archive (e.g.,~LAMMPS-Linux-x86\_64-GUI-XXXXAug2024.tar.gz)
+Download the archive (e.g.,~LAMMPS-Linux-x86\_64-GUI-29Aug2024\_update1.tar.gz)
 and unpack it.  This will create a folder named LAMMPS\_GUI containing the
 included commands, which can be launched directly using ``./lammps-gui'' or
 ``./lmp'', for example.  Adding this folder to the PATH environment
@@ -4281,7 +4281,7 @@ \subsubsection{Installing Linux .flatpak variant}
 Download the bundle file and then install it using the following command:
 \begin{lstlisting}
 flatpak install --user \
-    LAMMPS-Linux-x86_64-GUI-XXXAug2024.flatpak
+    LAMMPS-Linux-x86_64-GUI-29Aug2024_update1.flatpak
 \end{lstlisting}
 This will integrate LAMMPS--GUI into your desktop environment
 (e.g.,~GNOME, KDE, XFCE) where it should appear in the ``Applications''