There are several lintian errors/warnings:
$ lintian ./*quantum*
W: quantum-espresso: hardening-no-fortify-functions usr/bin/dist.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/dynmat.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/ev.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/generate_vdW_kernel_table.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/iotk.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/iotk_print_kinds.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/kpoints.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/lambda.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/matdyn.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/path_interpolation.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/pwi2xsf.x
W: quantum-espresso: hardening-no-fortify-functions usr/bin/turbo_spectrum.x
W: quantum-espresso: zero-byte-file-in-doc-directory usr/share/doc/quantum-espresso/html/images.out
W: quantum-espresso: binary-without-manpage usr/bin/average.x
W: quantum-espresso: binary-without-manpage usr/bin/band_plot.x
W: quantum-espresso: binary-without-manpage usr/bin/bands.x
W: quantum-espresso: binary-without-manpage usr/bin/bands_FS.x
W: quantum-espresso: binary-without-manpage usr/bin/cp.x
W: quantum-espresso: binary-without-manpage usr/bin/cppp.x
W: quantum-espresso: binary-without-manpage usr/bin/d3.x
W: quantum-espresso: binary-without-manpage usr/bin/dist.x
W: quantum-espresso: binary-without-manpage usr/bin/dos.x
W: quantum-espresso: binary-without-manpage usr/bin/dynmat.x
W: quantum-espresso: binary-without-manpage usr/bin/epsilon.x
W: quantum-espresso: binary-without-manpage usr/bin/ev.x
W: quantum-espresso: binary-without-manpage usr/bin/fqha.x
W: quantum-espresso: binary-without-manpage usr/bin/generate_vdW_kernel_table.x
W: quantum-espresso: binary-without-manpage usr/bin/initial_state.x
W: quantum-espresso: binary-without-manpage usr/bin/iotk.x
W: quantum-espresso: binary-without-manpage usr/bin/iotk_print_kinds.x
W: quantum-espresso: binary-without-manpage usr/bin/kpoints.x
W: quantum-espresso: binary-without-manpage usr/bin/kvecs_FS.x
W: quantum-espresso: binary-without-manpage usr/bin/lambda.x
W: quantum-espresso: binary-without-manpage usr/bin/ld1.x
W: quantum-espresso: binary-without-manpage usr/bin/matdyn.x
W: quantum-espresso: binary-without-manpage usr/bin/neb.x
W: quantum-espresso: binary-without-manpage usr/bin/path_interpolation.x
W: quantum-espresso: binary-without-manpage usr/bin/ph.x
W: quantum-espresso: binary-without-manpage usr/bin/phcg.x
W: quantum-espresso: binary-without-manpage usr/bin/plan_avg.x
W: quantum-espresso: binary-without-manpage usr/bin/plotband.x
W: quantum-espresso: binary-without-manpage usr/bin/plotproj.x
W: quantum-espresso: binary-without-manpage usr/bin/plotrho.x
W: quantum-espresso: binary-without-manpage usr/bin/pmw.x
W: quantum-espresso: binary-without-manpage usr/bin/pp.x
W: quantum-espresso: binary-without-manpage usr/bin/projwfc.x
W: quantum-espresso: binary-without-manpage usr/bin/pw.x
W: quantum-espresso: binary-without-manpage usr/bin/pw2gw.x
W: quantum-espresso: binary-without-manpage usr/bin/pw2wannier90.x
W: quantum-espresso: binary-without-manpage usr/bin/pw_export.x
W: quantum-espresso: binary-without-manpage usr/bin/pwcond.x
W: quantum-espresso: binary-without-manpage usr/bin/pwi2xsf.x
W: quantum-espresso: binary-without-manpage usr/bin/q2r.x
W: quantum-espresso: binary-without-manpage usr/bin/sumpdos.x
W: quantum-espresso: binary-without-manpage usr/bin/turbo_lanczos.x
W: quantum-espresso: binary-without-manpage usr/bin/turbo_spectrum.x
W: quantum-espresso: binary-without-manpage usr/bin/wannier_ham.x
W: quantum-espresso: binary-without-manpage usr/bin/wannier_plot.x
W: quantum-espresso: binary-without-manpage usr/bin/wfdd.x
W: quantum-server: virtual-package-depends-without-real-package-depends depends: quantum-plugin
E: quantum-l3-agent: postrm-does-not-call-updaterc.d-for-init.d-script etc/init.d/quantum-l3-agent
E: quantum-l3-agent: postrm-contains-additional-updaterc.d-calls etc/init.d/quantum-plugin-l3-agent
W: quantum-l3-agent: binary-without-manpage usr/bin/quantum-l3-agent
E: python-quantum: wrong-path-for-interpreter usr/share/pyshared/quantum/debug/__init__.py (#!/bin/python != /usr/bin/python)
E: python-quantum: wrong-path-for-interpreter usr/share/pyshared/quantum/debug/commands.py (#!/bin/python != /usr/bin/python)
E: python-quantum: wrong-path-for-interpreter usr/share/pyshared/quantum/debug/debug_agent.py (#!/bin/python != /usr/bin/python)
E: python-quantum: wrong-path-for-interpreter usr/share/pyshared/quantum/debug/shell.py (#!/bin/python != /usr/bin/python)
W: quantum-common: binary-without-manpage usr/bin/quantum-netns-cleanup
W: quantum-common: binary-without-manpage usr/bin/quantum-rootwrap
E: quantum-dhcp-agent: postrm-does-not-call-updaterc.d-for-init.d-script etc/init.d/quantum-dhcp-agent
E: quantum-dhcp-agent: postrm-contains-additional-updaterc.d-calls etc/init.d/quantum-plugin-dhcp
W: quantum-dhcp-agent: binary-without-manpage usr/bin/quantum-dhcp-agent
W: quantum-dhcp-agent: binary-without-manpage usr/bin/quantum-dhcp-agent-dnsmasq-lease-update
Some of these have been addressed, clearly, but others have not:
W: quantum source: build-depends- on-python- dev-with- no-arch- any does-not- call-updaterc. d-for-init. d-script etc/init. d/quantum- l3-agent contains- additional- updaterc. d-calls etc/init. d/quantum- plugin- l3-agent without- manpage usr/bin/ quantum- l3-agent does-not- call-updaterc. d-for-init. d-script etc/init. d/quantum- dhcp-agent contains- additional- updaterc. d-calls etc/init. d/quantum- plugin- dhcp without- manpage usr/bin/ quantum- dhcp-agent without- manpage usr/bin/ quantum- dhcp-agent- dnsmasq- lease-update without- manpage usr/bin/ quantum- netns-cleanup without- manpage usr/bin/ quantum- rootwrap
E: quantum-l3-agent: postrm-
E: quantum-l3-agent: postrm-
W: quantum-l3-agent: binary-
E: quantum-dhcp-agent: postrm-
E: quantum-dhcp-agent: postrm-
W: quantum-dhcp-agent: binary-
W: quantum-dhcp-agent: binary-
W: quantum-common: binary-
W: quantum-common: binary-