I used apt-get install linux-headers-4.19 and i get it to install this.
root@Hosting:/home# apt-get install linux-headers-4.19 Reading package lists... Done Building dependency tree Reading state information... Done Note, selecting 'linux-headers-4.19.0-2-amd64' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-all' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-686:i386' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-rt-amd64' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-all-amd64' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-common-rt' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-all-i386:i386' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-686-pae:i386' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-common' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-rt-686-pae:i386' for regex 'linux-headers-4.19' Note, selecting 'linux-headers-4.19.0-2-cloud-amd64' for regex 'linux-headers-4.19' The following additional packages will be installed: linux-compiler-gcc-8-x86 linux-kbuild-4.19 The following NEW packages will be installed: linux-compiler-gcc-8-x86 linux-headers-4.19.0-2-686:i386 linux-headers-4.19.0-2-686-pae:i386 linux-headers-4.19.0-2-all linux-headers-4.19.0-2-all-amd64 linux-headers-4.19.0-2-all-i386:i386 linux-headers-4.19.0-2-amd64 linux-headers-4.19.0-2-cloud-amd64 linux-headers-4.19.0-2-common linux-headers-4.19.0-2-common-rt linux-headers-4.19.0-2-rt-686-pae:i386 linux-headers-4.19.0-2-rt-amd64 linux-kbuild-4.19 0 upgraded, 13 newly installed, 0 to remove and 0 not upgraded. Need to get 19.6 MB of archives. After this operation, 116 MB of additional disk space will be used. Do you want to continue? [Y/n] y Get:1 http://deb.debian.org/debian testing/main amd64 linux-compiler-gcc-8-x86 amd64 4.19.16-1 [212 kB] Get:2 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-common all 4.19.16-1 [8,131 kB] Get:3 http://deb.debian.org/debian testing/main amd64 linux-kbuild-4.19 amd64 4.19.16-1 [445 kB] Get:4 http://deb.debian.org/debian testing/main i386 linux-headers-4.19.0-2-686 i386 4.19.16-1 [681 kB] Get:5 http://deb.debian.org/debian testing/main i386 linux-headers-4.19.0-2-686-pae i386 4.19.16-1 [682 kB] Get:6 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-amd64 amd64 4.19.16-1 [688 kB] Get:7 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-cloud-amd64 amd64 4.19.16-1 [450 kB] Get:8 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-common-rt all 4.19.16-1 [6,354 kB] Get:9 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-rt-amd64 amd64 4.19.16-1 [686 kB] Get:10 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-all-amd64 amd64 4.19.16-1 [213 kB] Get:11 http://deb.debian.org/debian testing/main amd64 linux-headers-4.19.0-2-all amd64 4.19.16-1 [212 kB] Get:12 http://deb.debian.org/debian testing/main i386 linux-headers-4.19.0-2-rt-686-pae i386 4.19.16-1 [680 kB] Get:13 http://deb.debian.org/debian testing/main i386 linux-headers-4.19.0-2-all-i386 i386 4.19.16-1 [213 kB] Fetched 19.6 MB in 5s (4,217 kB/s) Selecting previously unselected package linux-compiler-gcc-8-x86. (Reading database ... 32251 files and directories currently installed.) Preparing to unpack .../00-linux-compiler-gcc-8-x86_4.19.16-1_amd64.deb ... Unpacking linux-compiler-gcc-8-x86 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-common. Preparing to unpack .../01-linux-headers-4.19.0-2-common_4.19.16-1_all.deb ... Unpacking linux-headers-4.19.0-2-common (4.19.16-1) ... Selecting previously unselected package linux-kbuild-4.19. Preparing to unpack .../02-linux-kbuild-4.19_4.19.16-1_amd64.deb ... Unpacking linux-kbuild-4.19 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-686:i386. Preparing to unpack .../03-linux-headers-4.19.0-2-686_4.19.16-1_i386.deb ... Unpacking linux-headers-4.19.0-2-686:i386 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-686-pae:i386. Preparing to unpack .../04-linux-headers-4.19.0-2-686-pae_4.19.16-1_i386.deb ... Unpacking linux-headers-4.19.0-2-686-pae:i386 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-amd64. Preparing to unpack .../05-linux-headers-4.19.0-2-amd64_4.19.16-1_amd64.deb ... Unpacking linux-headers-4.19.0-2-amd64 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-cloud-amd64. Preparing to unpack .../06-linux-headers-4.19.0-2-cloud-amd64_4.19.16-1_amd64.deb ... Unpacking linux-headers-4.19.0-2-cloud-amd64 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-common-rt. Preparing to unpack .../07-linux-headers-4.19.0-2-common-rt_4.19.16-1_all.deb ... Unpacking linux-headers-4.19.0-2-common-rt (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-rt-amd64. Preparing to unpack .../08-linux-headers-4.19.0-2-rt-amd64_4.19.16-1_amd64.deb ... Unpacking linux-headers-4.19.0-2-rt-amd64 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-all-amd64. Preparing to unpack .../09-linux-headers-4.19.0-2-all-amd64_4.19.16-1_amd64.deb ... Unpacking linux-headers-4.19.0-2-all-amd64 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-all. Preparing to unpack .../10-linux-headers-4.19.0-2-all_4.19.16-1_amd64.deb ... Unpacking linux-headers-4.19.0-2-all (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-rt-686-pae:i386. Preparing to unpack .../11-linux-headers-4.19.0-2-rt-686-pae_4.19.16-1_i386.deb ... Unpacking linux-headers-4.19.0-2-rt-686-pae:i386 (4.19.16-1) ... Selecting previously unselected package linux-headers-4.19.0-2-all-i386:i386. Preparing to unpack .../12-linux-headers-4.19.0-2-all-i386_4.19.16-1_i386.deb ... Unpacking linux-headers-4.19.0-2-all-i386:i386 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-common-rt (4.19.16-1) ... Setting up linux-kbuild-4.19 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-common (4.19.16-1) ... Setting up linux-compiler-gcc-8-x86 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-686-pae:i386 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-rt-686-pae:i386 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-686:i386 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-amd64 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-rt-amd64 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-cloud-amd64 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-all-i386:i386 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-all-amd64 (4.19.16-1) ... Setting up linux-headers-4.19.0-2-all (4.19.16-1) ...