[xml/sgml-pkgs] Bug#1071834: libxml2-dev: missing Depends on liblzma-dev (used by pkg-config file)

[Rene Engelhard]

Package: libxml2-dev
Severity: serious
Version: 2.12.7+dfsg-1

root at frodo:/# dpkg -l | grep lzma
ii  liblzma5:amd64                          5.6.1+really5.4.5-1 
   amd64        XZ-format compression library
root at frodo:/# pkg-config --cflags libxml-2.0
Package liblzma was not found in the pkg-config search path.
Perhaps you should add the directory containing `liblzma.pc'
to the PKG_CONFIG_PATH environment variable
Package 'liblzma', required by 'libxml-2.0', not found

root at frodo:/# apt install liblzma-dev
[...]

Installing:
   liblzma-dev

Suggested packages:
   liblzma-doc

Summary:
   Upgrading: 0, Installing: 1, Removing: 0, Not Upgrading: 0
   Download size: 293 kB
   Space needed: 803 kB / 4844 MB available

Get:1 http://deb.debian.org/debian unstable/main amd64 liblzma-dev amd64 
5.6.1+really5.4.5-1 [293 kB]
Fetched 293 kB in 0s (1580 kB/s)
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LANG = "de_DE.UTF-8"
     are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
debconf: delaying package configuration, since apt-utils is not installed
Error: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No 
such device)
Selecting previously unselected package liblzma-dev:amd64.
(Reading database ... 107997 files and directories currently installed.)
Preparing to unpack .../liblzma-dev_5.6.1+really5.4.5-1_amd64.deb ...
Unpacking liblzma-dev:amd64 (5.6.1+really5.4.5-1) ...
Setting up liblzma-dev:amd64 (5.6.1+really5.4.5-1) ...
root at frodo:/# pkg-config --cflags libxml-2.0
-I/usr/include/libxml2

If libxml-2.0.pc references liblzma, libxml2-dev needs to Depend on it.

Regards,

Rene