* new upsream version 1.6.6. * add versioned dependency on cryptsetup-bin to cryptsetup. (closes: #747670) * change versioned build-depends on automake to >= 1.12 to reflect upstream requirements. Thanks to Joel Johnson. (closes: #740688) * build and link against libgcrypt20 (>= 1.6.1). Add note about whirlpool bug in older libgcrypt releases and how to deal with it to debian/NEWS. * add systemd support to askpass. Thanks to David Härdeman for the patch. (closes: #742600, #755074) * fix initramfs cryptroot hook to not include modules unconditionally. Thanks to Dmitrijs Ledkovs for bugreport and patch. (closes: #714104) * fix decrypt_keyctl script to ask again in case of wrong passphrase. Thanks to Dmitriy Matrosov for bugreport and patch. (closes: #748368) * incorporate changes from ubuntu package: - don't hardcode paths to udevadm and udevsettle. - restore terminal settings in askpass.c. (closes: #714942) - migrate upstart jobs to new names.