i start knoppix direcyly from cd i made configuration on my HDD with some network adjustments and some visual adjustments, so my question is in this situation can i install additional packeges because i tried to install my
radeon9200 from *.deb driver packet and i get message
dpkg is marked as read only is this because i start from CD
Thanks

Dell PowerEdge R640 1U 8SFF Server Barebones 2x Gold 5120 64GB H330 2x 750w
$538.88
MICROSOFT WINDOWS SERVER 2025 RDS 50 CAL NEW Factory Sealed
$136.87
Dell PowerEdge FX2s + 8x FC430 Blades 16x E5-2630v4 160 Cores Rails No PSU/RAM
$699.00
Dell PowerEdge R530 2x E5-2630v4 H330 iDRAC8 Port Card Riser No PSU/RAM/HDD
$99.99
Dell EMC PowerEdge R740 8 Bay Server w/ 32GB RAM 2x GOLD 6132 2x 1600W PSU H730p
$499.88
Dell PowerEdge C4130 1U AI GPU Server | 2x E5-2680 v3 | 32gb Ram | 2x 1600W
$484.99
New Barebones Supermicro 5019D Server, 4C/8T Xeon D-2123T, 1U Rackmountable, 10G
$404.99
Dell PowerEdge R640 1U 8SFF Server Barebones 2x Gold 6150 64GB 2x 750w
$499.88
Windows Server 2025 datacenter 64bit 24 Core 50 cal DVD + PRODUCT LICENSE KEY
$44.54
Windows Server 2025 Standard Edition - 24 Core License
$238.00