Comment 34 for bug 1763748

Some steps to install the kernel on https://people.canonical.com/~khfeng/lp1763748-rtl/.

1. Download all Debian packages from https://people.canonical.com/~khfeng/lp1763748-rtl/

2. Open a GNOME Terminal by Ctrl+Alt+t.

3. Execute the following command in GNOME terminal to check if all Debian packages are already here to install.

$ ls -l ~/Download/
total 64428
-rw-rw-r-- 1 sylee sylee 1147000 May 11 13:34 linux-headers-4.15.0-22-generic_4.15.0-22.23_amd64.deb
-rw-rw-r-- 1 sylee sylee 11028116 May 11 13:35 linux-headers-4.15.0-22_4.15.0-22.23_all.deb
-rw-rw-r-- 1 sylee sylee 7953156 May 11 13:35 linux-image-unsigned-4.15.0-22-generic_4.15.0-22.23_amd64.deb
-rw-rw-r-- 1 sylee sylee 12978460 May 11 13:35 linux-modules-4.15.0-22-generic_4.15.0-22.23_amd64.deb
-rw-rw-r-- 1 sylee sylee 32836820 May 11 13:36 linux-modules-extra-4.15.0-22-generic_4.15.0-22.23_amd64.deb

4. Execute the following command in GNOME terminal to install the kernel

$ sudo dpkg -i Download/linux*.deb

5. Reboot the system to use the new kernel.

P.S. If you want to remove the testing kernel, just execute `sudo apt purge linux-headers-4.15.0-22 linux-headers-4.15.0-22-generic linux-image-unsigned-4.15.0-22-generic linux-modules-4.15.0-22-generic linux-modules-extra-4.15.0-22-generic`.