I am also affected. Additionally I can not get any stderr output from modprobe, whether I use -v or not.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to busybox in Ubuntu. https://bugs.launchpad.net/bugs/1574107 Title: busybox-initramfs: modinfo reports "can't open '/${VERSION}/': No such file or directory" Status in busybox package in Ubuntu: Confirmed Bug description: Working on 16.04 and trying to solve some unrelated issues due to a complex initrd set-up I discovered that the included "modinfo" tool doesn't work, whether given just a module name or an absolute path to the .ko file. In this case it always reports, e.g: (initramfs) pwd /lib/modules/4.4.0-21-generic/kernel/drivers/md (initramfs) modinfo dm-crypt modinfo: can't open '/4.4.0-21-generic/': No such file or directory (initramfs) modinfo /lib/modules/4.4.0-21-generic/kernel/drivers/md/dm-crypt.ko modinfo: can't open '/4.4.0-21-generic/': No such file or directory There seems there may be a related issue with modprobe too, as I've found it doesn't always insert a module when instructed to - also using either just name, or absolute path. In the specific case here I was working with a LUKS/dm-crypt rootfs, where the initrd.img had been generated using "MODULES=dep" and hadn't included dm-crypt.ko. I connected a USB storage device with an identical root file-system (same kernel version, etc.) at /mnt/USB/ and was trying to use: (initramfs) modprobe -v -d /mnt/USB dm-crypt modprobe: FATAL: Module dm-crypt not found in directory /mnt/USB/lib/modules/4.4.0-21-generic I'm *assuming* this is because despite setting the alternate root directory with "-d" it is still looking at the "modules.dep" in /lib/modules/4.4.0-21-generic rather than prefixing the "-d" alternate root. Using a chroot the module(s) can be loaded and the block device unlocked: (initramfs) chroot /mnt/USB (initramfs) modprobe dm-crypt (initramfs) modprobe aesni-intel (initramfs) modprobe xts (initramfs) exit (initramfs) grep dm_crypt /proc/modules dm_crypt 28672 0 - Live 0xffffffffc02fa000 (initramfs) LD_LIBRARY_PATH=/mnt/USB/lib/x86_64-gnu-linux /mnt/USB/sbin/cryptsetup open /dev/sda4 LUKS_VG02 --type luks (initramfs) blkid /dev/mapper/LUKS_VG02 /dev/mapper/LUKS_VG02: UUID="xxxx...xxxx" TYPE="LVM2_member" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/busybox/+bug/1574107/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp