Bug#897356: libjson-glib-dev claims to be Multi-Arch: same but is not

[Francois Gouget]

Package: libjson-glib-dev
Version: 1.4.2-3
Severity: normal

Dear Maintainer,

Trying to install the amd64 and i386 versions of this
package results in the following error:

# apt-get install libjson-glib-dev:amd64 libjson-glib-dev:i386
[...]
Unpacking libjson-glib-dev:i386 (1.4.2-3) ...
dpkg: error processing archive /var/cache/apt/archives/libjson-glib-dev_1.4.2-3_i386.deb (--unpack):
 trying to overwrite shared '/usr/include/json-glib-1.0/json-glib/json-enum-types.h', which is different from other instances of package libjson-glib-dev:i386
Errors were encountered while processing:
 /var/cache/apt/archives/libjson-glib-dev_1.4.2-3_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)


-- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.15.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages libjson-glib-dev depends on:
ii  gir1.2-json-1.0     1.4.2-3
ii  libglib2.0-dev      2.56.1-2
ii  libjson-glib-1.0-0  1.4.2-3
ii  pkg-config          0.29-4+b1

libjson-glib-dev recommends no packages.

Versions of packages libjson-glib-dev suggests:
pn  libjson-glib-doc  <none>

-- no debconf information