This bug was fixed in the package initramfs-tools - 0.131ubuntu12
--------------- initramfs-tools (0.131ubuntu12) cosmic; urgency=medium
* Do not include graphical drivers when FRAMEBUFFER is not set (LP: #1561643)
-- Thadeu Lima de Souza Cascardo <email address hidden> Thu, 13 Sep 2018 08:49:11 -0300
This bug was fixed in the package initramfs-tools - 0.131ubuntu12
---------------
initramfs-tools (0.131ubuntu12) cosmic; urgency=medium
* Do not include graphical drivers when FRAMEBUFFER is not set (LP: #1561643)
-- Thadeu Lima de Souza Cascardo <email address hidden> Thu, 13 Sep 2018 08:49:11 -0300