Fix 'sch_htb Module Not Found' Error in Virt-Manager on Arch Linux
Fix ‘sch_htb Module Not Found’ Error in Virt-Manager on Arch Linux While setting up virt-manager on Arch Linux, I encountered the following error when trying to start the default network: modprobe: FATAL: Module sch_htb not found in directory /lib/modules/6.14.3-arch1-1 This error prevented virtual machines from accessing the network through virt-manager. Cause The sch_htb module (Hierarchical Token Bucket) is critical for network traffic shaping. If missing, it usually means: Kernel headers are missing. The current kernel lacks needed networking modules. Solution Install the correct packages: ...