modified package: --------
# dpkg -s libblkid1 | grep ^Version: Version: 2.27.1-6ubuntu3.8+test20190903b1
# LIBBLKID_DEBUG=all udevadm test-builtin blkid /sys/block/loop0/loop0p1 ... 7289: libblkid: LOWPROBE: [28] ext4: 7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0 7289: libblkid: LOWPROBE: magic sboff=56, kboff=1 7289: libblkid: LOWPROBE: call probefunc() 7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0 7289: libblkid: PROBE: ext2_sb.compat = 0000003C:00000246:0000007B 7289: libblkid: LOWPROBE: assigning UUID [superblocks] 7289: libblkid: LOWPROBE: assigning VERSION [superblocks] 7289: libblkid: LOWPROBE: assigning TYPE [superblocks] 7289: libblkid: LOWPROBE: assigning USAGE [superblocks] ... 7289: libblkid: LOWPROBE: [63] nilfs2: 7289: libblkid: LOWPROBE: call probefunc() 7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0 7289: libblkid: LOWPROBE: reuse buffer: off=1072689152 len=4096 pr=0x5604292b7ec0 7289: libblkid: LOWPROBE: [64] exfat: ... 7289: libblkid: LOWPROBE: returning UUID value ID_FS_UUID=bac40f54-41c7-4a5a-a3f2-87bf23546e9c ... # echo $? 0
modified package:
--------
# dpkg -s libblkid1 | grep ^Version: 6ubuntu3. 8+test20190903b 1
Version: 2.27.1-
# LIBBLKID_DEBUG=all udevadm test-builtin blkid /sys/block/ loop0/loop0p1 00000246: 0000007B bac40f54- 41c7-4a5a- a3f2-87bf23546e 9c
...
7289: libblkid: LOWPROBE: [28] ext4:
7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0
7289: libblkid: LOWPROBE: magic sboff=56, kboff=1
7289: libblkid: LOWPROBE: call probefunc()
7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0
7289: libblkid: PROBE: ext2_sb.compat = 0000003C:
7289: libblkid: LOWPROBE: assigning UUID [superblocks]
7289: libblkid: LOWPROBE: assigning VERSION [superblocks]
7289: libblkid: LOWPROBE: assigning TYPE [superblocks]
7289: libblkid: LOWPROBE: assigning USAGE [superblocks]
...
7289: libblkid: LOWPROBE: [63] nilfs2:
7289: libblkid: LOWPROBE: call probefunc()
7289: libblkid: LOWPROBE: reuse buffer: off=1024 len=1024 pr=0x5604292b7ec0
7289: libblkid: LOWPROBE: reuse buffer: off=1072689152 len=4096 pr=0x5604292b7ec0
7289: libblkid: LOWPROBE: [64] exfat:
...
7289: libblkid: LOWPROBE: returning UUID value
ID_FS_UUID=
...
# echo $?
0