document the addition of Opera, NoMachine Desktop and pam_single_kcm_cache to the package repos

rhel8/packages.md

@@ -194,6 +194,7 @@ Availabe on all systems are:
 - PowerScript et. al. (Microsoft)
 - HashiCorp (`vault`, `terraform`, `vagrant`, ...)
 - Oracle Instant Client 19 and 21
+- Opera
 
 
 Predefined and used when needed are:
@@ -214,12 +215,14 @@ A small list of packages managed by the Linux Team.
 - latest [Zoom client](https://zoom.us/download?os=linux)
 - latest [Webex client](https://www.webex.com/downloads.html)
 - latest [Slack client](https://slack.com/downloads/linux)
+- latest [NoMachine Desktop](https://downloads.nomachine.com/download/?id=3)
 - latest [Real VNC Viewer](https://www.realvnc.com/en/connect/download/viewer/), recommended for VNC remote access to Windows machines
 - `pli-assets` containing the PSI and the Customer Self Service logo, any hints about the source rpm are welcome
 - [mod_gearman v4.0.1](https://mod-gearman.org/download/v4.0.1/rhel8/x86_64/)
 - lightdm-gtk v2.0.8-3.pli, a patched lightdm-gtk-greeter ([SRPM](https://git.psi.ch/linux-infra/lightdm-gtk-rpm), [PR](https://github.com/Xubuntu/lightdm-gtk-greeter/pull/121)) which allows to limit the presented keyboard layouts
 - Code Beamer Office pluging v9.5.0 managed by Gilles Martin
 - storecli 007.2007.0000.0000 managed by Marc Caubet Serrabou
+- pam_single_kcm_cache PAM Module managed by Konrad Bucheli
 
 ### Package Repositories made Available by other PSI Groups