JeremyI tried reinstalling the files you linked. These re the errors I received. miguel@miguel-MIIX-510-12ISK:~/Downloads/linux$ sudo dpkg -i linux-*.deb [sudo] password for miguel: (Reading database ... 201194 files and directories currently installed.) Preparing to unpack linux-headers-5.2.0-050200rc4_5.2.0-050200rc4.201906091240_all.deb ... Unpacking linux-headers-5.2.0-050200rc4 (5.2.0-050200rc4.201906091240) over (5.2.0-050200rc4.201906091240) ... Preparing to unpack linux-headers-5.2.0-050200rc4-generic_5.2.0-050200rc4.201906091240_amd64.deb ... Unpacking linux-headers-5.2.0-050200rc4-generic (5.2.0-050200rc4.201906091240) over (5.2.0-050200rc4.201906091240) ... Selecting previously unselected package linux-image-unsigned-5.2.0-050200rc4-generic. Preparing to unpack linux-image-unsigned-5.2.0-050200rc4-generic_5.2.0-050200rc4.201906091240_amd64.deb ... Unpacking linux-image-unsigned-5.2.0-050200rc4-generic (5.2.0-050200rc4.201906091240) ... Selecting previously unselected package linux-modules-5.2.0-050200rc4-generic. Preparing to unpack linux-modules-5.2.0-050200rc4-generic_5.2.0-050200rc4.201906091240_amd64.deb ... Unpacking linux-modules-5.2.0-050200rc4-generic (5.2.0-050200rc4.201906091240) ... dpkg: error processing archive linux-modules-5.2.0-050200rc4-generic_5.2.0-050200rc4.201906091240_amd64.deb (--install):  unable to open '/lib/modules/5.2.0-050200rc4-generic/kernel/drivers/media/usb/gspca/gl860/gspca_gl860.ko.dpkg-new': Operation not permitted Setting up linux-headers-5.2.0-050200rc4 (5.2.0-050200rc4.201906091240) ... Setting up linux-headers-5.2.0-050200rc4-generic (5.2.0-050200rc4.201906091240) ... /etc/kernel/header_postinst.d/dkms: ERROR (dkms apport): kernel package linux-headers-5.2.0-050200rc4-generic is not supported Error! Bad return status for module build on kernel: 5.2.0-050200rc4-generic (x86_64) Consult /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log for more information. dpkg: dependency problems prevent configuration of linux-image-unsigned-5.2.0-050200rc4-generic:  linux-image-unsigned-5.2.0-050200rc4-generic depends on linux-modules-5.2.0-050200rc4-generic; however:   Package linux-modules-5.2.0-050200rc4-generic is not installed. dpkg: error processing package linux-image-unsigned-5.2.0-050200rc4-generic (--install):  dependency problems - leaving unconfigured Errors were encountered while processing:  linux-modules-5.2.0-050200rc4-generic_5.2.0-050200rc4.201906091240_amd64.deb  linux-image-unsigned-5.2.0-050200rc4-generic miguel@miguel-MIIX-510-12ISK:~/Downloads/linux$ Miguel================================== On Sunday, June 16, 2019, 10:25:35 AM GMT+8, Miguel Aboitiz