Comment 20 for bug 1791908

following instructions in https://wiki.ubuntu.com/Kernel/MainlineBuilds?action=show&redirect=KernelMainlineBuilds
i downloaded files from http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19-rc3/
but i have an error:
corrado@corrado-HP-p7-cc-0911:~$ cd Downloads
corrado@corrado-HP-p7-cc-0911:~/Downloads$ ls
linux-headers-4.19.0-041900rc3_4.19.0-041900rc3.201809120832_all.deb
linux-headers-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb
linux-image-unsigned-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb
corrado@corrado-HP-p7-cc-0911:~/Downloads$ sudo dpkg -i linux-headers-4.19.0-041900rc3_4.19.0-041900rc3.201809120832_all.deb
[sudo] password for corrado:
Selecting previously unselected package linux-headers-4.19.0-041900rc3.
(Reading database ... 140343 files and directories currently installed.)
Preparing to unpack linux-headers-4.19.0-041900rc3_4.19.0-041900rc3.201809120832_all.deb ...
Unpacking linux-headers-4.19.0-041900rc3 (4.19.0-041900rc3.201809120832) ...
Setting up linux-headers-4.19.0-041900rc3 (4.19.0-041900rc3.201809120832) ...
corrado@corrado-HP-p7-cc-0911:~/Downloads$ sudo dpkg -i linux-headers-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb
Selecting previously unselected package linux-headers-4.19.0-041900rc3-generic.
(Reading database ... 157391 files and directories currently installed.)
Preparing to unpack linux-headers-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb ...
Unpacking linux-headers-4.19.0-041900rc3-generic (4.19.0-041900rc3.201809120832) ...
Setting up linux-headers-4.19.0-041900rc3-generic (4.19.0-041900rc3.201809120832) ...
corrado@corrado-HP-p7-cc-0911:~/Downloads$ sudo dpkg -i linux-image-unsigned-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb
Selecting previously unselected package linux-image-unsigned-4.19.0-041900rc3-generic.
(Reading database ... 168928 files and directories currently installed.)
Preparing to unpack linux-image-unsigned-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb ...
Unpacking linux-image-unsigned-4.19.0-041900rc3-generic (4.19.0-041900rc3.201809120832) ...
dpkg: dependency problems prevent configuration of linux-image-unsigned-4.19.0-041900rc3-generic:
 linux-image-unsigned-4.19.0-041900rc3-generic depends on linux-modules-4.19.0-041900rc3-generic; however:
  Package linux-modules-4.19.0-041900rc3-generic is not installed.

dpkg: error processing package linux-image-unsigned-4.19.0-041900rc3-generic (--install):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 linux-image-unsigned-4.19.0-041900rc3-generic
corrado@corrado-HP-p7-cc-0911:~/Downloads$