Bug#897343: libpfm4-dev claims to be Multi-Arch: same but is not

[Francois Gouget <fgouget@free.fr>]

Package: libpfm4-dev
Version: 4.9.0+git21-gc4de2ea-1
Severity: normal

Dear Maintainer,

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

# apt-get install libpfm4-dev:amd64 libpfm4-dev:i386
[...]
Unpacking libpfm4-dev:i386 (4.9.0+git21-gc4de2ea-1) ...
dpkg: error processing archive /var/cache/apt/archives/libpfm4-dev_4.9.0+git21-gc4de2ea-1_i386.deb (--unpack):
 trying to overwrite shared '/usr/share/doc/libpfm4-dev/examples/check_events.gz', which is different from other instances of package libpfm4-dev:i386
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libpfm4-dev_4.9.0+git21-gc4de2ea-1_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 libpfm4-dev depends on:
ii  libpfm4  4.9.0+git21-gc4de2ea-1

libpfm4-dev recommends no packages.

libpfm4-dev suggests no packages.

-- no debconf information