Bug#897326: libignition-transport4-dev claims to be Multi-Arch: same but is not

[Francois Gouget]

Package: libignition-transport4-dev
Version: 4.0.0+dfsg-4
Severity: normal

Dear Maintainer,

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

# apt-get install libignition-transport4-dev:amd64 libignition-transport4-dev:i386
[...]
Unpacking libignition-transport4-dev:i386 (4.0.0+dfsg-4) ...
dpkg: error processing archive /var/cache/apt/archives/libignition-transport4-dev_4.0.0+dfsg-4_i386.deb (--unpack):
 trying to overwrite shared '/usr/lib/ruby/ignition/cmdtransport4.rb', which is different from other instances of package libignition-transport4-dev:i386
Errors were encountered while processing:
 /var/cache/apt/archives/libignition-transport4-dev_4.0.0+dfsg-4_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 libignition-transport4-dev depends on:
ii  libignition-cmake-dev   0.4.1-1
ii  libignition-msgs-dev    1.0.0+dfsg1-5
ii  libignition-transport4  4.0.0+dfsg-4
ii  libprotobuf-dev         3.0.0-9.1
ii  libzmq3-dev             4.2.5-1
ii  uuid-dev                2.31.1-0.5

libignition-transport4-dev recommends no packages.

libignition-transport4-dev suggests no packages.

-- no debconf information