# Functions
DownloadKernelDebs downloads Linux kernel .debs from @actualPackageURL to the current directory.
GetChangesFromPackageURL fetches CHANGES file contents from packageURL and returns contents of this file and an error if not successful.
GetMostActualKernelVersion returns a pair of strings representing version - a canonical kernel version e.g.
# Constants
KernelWebpage - URL pointing to ubuntu's ppa repositorty with Linux kernel's .deb packages.