HOWTO: Citrix Workspace Installation - Linux

Linux requires some additional steps to import SSL certificates to get Citrix Workspace app working.

1. First download and install Citrix Workspace here
2. Download and extract the CU SSL Certificate Authorities located here
3. Switch to root user and copy both CA certificate files to /opt/Citrix/ICAClient/keystore/cacerts/ folder. 
4. Make sure the CA certificate file is owned by Root user and Group, and it has -rw-r--r-- or 644 as the File permissions. 
5. Run  /opt/Citrix/ICAClient/util/ctx_rehash 

Full documentation from Citrix https://support.citrix.com/article/CTX231524/citrix-workspace-app-for-linux-how-to-trust-a-ca-certificate#:~:text=Download%20CA%20certificate%20in%20PEM%20format.%20Save%20the,has%20-rw-r--r--%20or%20644%20as%20the%20File%20permissions