/usr/share/ is in dropbear-initramfs 2017.75-3build1.
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/usr/share/doc/
/usr/share/doc/dropbear-initramfs/
/usr/share/doc/dropbear-initramfs/NEWS.Debian.gz
/usr/share/doc/dropbear-initramfs/README.initramfs
/usr/share/doc/dropbear-initramfs/copyright
/usr/share/initramfs-tools/
/usr/share/initramfs-tools/conf-hooks.d/
/usr/share/initramfs-tools/conf-hooks.d/dropbear
/usr/share/initramfs-tools/hooks/
/usr/share/initramfs-tools/hooks/dropbear
/usr/share/initramfs-tools/scripts/
/usr/share/initramfs-tools/scripts/init-bottom/
/usr/share/initramfs-tools/scripts/init-bottom/dropbear
/usr/share/initramfs-tools/scripts/init-premount/
/usr/share/initramfs-tools/scripts/init-premount/dropbear
/usr/share/doc/dropbear-initramfs/changelog.Debian.gz