Build failure of network:osmocom:latest/osmo-sgsn in xUbuntu_16.04/x86_64

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Package network:osmocom:latest/osmo-sgsn failed to build in xUbuntu_16.04/x86_64

Check out the package for editing:
  osc checkout network:osmocom:latest osmo-sgsn

Last lines of build log:
[  107s] #define VERSION "UNKNOWN"
[  107s] #define STDC_HEADERS 1
[  107s] #define HAVE_SYS_TYPES_H 1
[  107s] #define HAVE_SYS_STAT_H 1
[  107s] #define HAVE_STDLIB_H 1
[  107s] #define HAVE_STRING_H 1
[  107s] #define HAVE_MEMORY_H 1
[  107s] #define HAVE_STRINGS_H 1
[  107s] #define HAVE_INTTYPES_H 1
[  107s] #define HAVE_STDINT_H 1
[  107s] #define HAVE_UNISTD_H 1
[  107s] #define HAVE_DLFCN_H 1
[  107s] #define LT_OBJDIR ".libs/"
[  107s] 
[  107s] configure: exit 1
[  107s] dh_auto_configure: ./configure --build=x86_64-linux-gnu --prefix=/usr --includedir=${prefix}/include --mandir=${prefix}/share/man --infodir=${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-silent-rules --libdir=${prefix}/lib/x86_64-linux-gnu --libexecdir=${prefix}/lib/x86_64-linux-gnu --disable-maintainer-mode --disable-dependency-tr[   91.608092] serial8250: too much work for irq4
[  107s] acking returned exit code 1
[  107s] debian/rules:45: recipe for target 'build' failed
[  107s] make: *** [build] Error 255
[  107s] dpkg-buildpackage: error: debian/rules build gave error exit status 2
[  107s] 
[  107s] cloud130 failed "build osmo-sgsn_1.3.0.dsc" at Mon Jun  4 01:26:29 UTC 2018.
[  107s] 
[  107s] ### VM INTERACTION START ###
[  111s] [   94.819176] reboot: Power down
[  112s] ### VM INTERACTION END ###
[  112s] 
[  112s] cloud130 failed "build osmo-sgsn_1.3.0.dsc" at Mon Jun  4 01:26:34 UTC 2018.
[  112s] 

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