bionic-proposed verification done; iscsi_ibft.ko is present in udeb and loads correctly. ---
$ uname -rv 4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019
$ apt-get download scsi-modules-4.15.0-47-generic-di
$ dpkg-deb -c scsi-modules-4.15.0-47-generic-di_4.15.0-47.50_amd64.udeb | grep ibft -rw-r--r-- root/root 17086 2019-03-13 04:37 ./lib/modules/4.15.0-47-generic/kernel/drivers/firmware/iscsi_ibft.ko
$ dpkg-deb -x scsi-modules-4.15.0-47-generic-di_4.15.0-47.50_amd64.udeb udeb
$ sudo insmod udeb/lib/modules/4.15.0-47-generic/kernel/drivers/scsi/iscsi_boot_sysfs.ko $ sudo insmod udeb/lib/modules/4.15.0-47-generic/kernel/drivers/firmware/iscsi_ibft.ko
$ dmesg | grep -i ibft [ 297.999505] No iBFT detected.
bionic-proposed verification done;
iscsi_ibft.ko is present in udeb and loads correctly.
---
$ uname -rv
4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019
$ apt-get download scsi-modules- 4.15.0- 47-generic- di
$ dpkg-deb -c scsi-modules- 4.15.0- 47-generic- di_4.15. 0-47.50_ amd64.udeb | grep ibft 4.15.0- 47-generic/ kernel/ drivers/ firmware/ iscsi_ibft. ko
-rw-r--r-- root/root 17086 2019-03-13 04:37 ./lib/modules/
$ dpkg-deb -x scsi-modules- 4.15.0- 47-generic- di_4.15. 0-47.50_ amd64.udeb udeb
$ sudo insmod udeb/lib/ modules/ 4.15.0- 47-generic/ kernel/ drivers/ scsi/iscsi_ boot_sysfs. ko modules/ 4.15.0- 47-generic/ kernel/ drivers/ firmware/ iscsi_ibft. ko
$ sudo insmod udeb/lib/
$ dmesg | grep -i ibft
[ 297.999505] No iBFT detected.