Files in Omada_Controller_v3.2.6_linux_x64_deb are owned by uid 1001
Looks like the .deb was not built properly and the files shipped in the Debian archive are owned by 1001:1001
# ls -la /opt/tplink/EAPController/
 drwxrwxr-x 11  1001  1001  4096 Jan 30 01:42 .
 drwxrwxr-x  3  1001  1001  4096 Jan 30 01:42 ..
 drwxrwxr-x  2  1001  1001  4096 Jan 30 01:42 bin
 drwxrwxr-x  7 omada omada  4096 Jan 30 01:42 data
 drwxr-xr-x  5  1001  1001  4096 Jan 30 01:42 jre
 drwxrwxr-x  2  1001  1001  4096 Jan 30 01:42 keystore
 drwxrwxr-x  2  1001  1001 12288 Jan 30 01:42 lib
 drwxr-x---  2 omada omada  4096 Jan 30 01:42 logs
 drwxrwxr-x  2  1001  1001  4096 Jan 30 01:42 properties
 drwxrwxr-x  2  1001  1001  4096 Jan 30 01:42 webapps
 drwxr-x---  3 omada omada  4096 Jan 30 01:42 work
Those files should be owned by root:root
