event=button/lid
action=/etc/acpi/lid

#!/bin/sh
grep -q close /proc/acpi/button/lid/LID/state && echo mem > /sys/power/state

# pkill -hup acpid

empty@thanatos:~ $ sudo apt install byobu
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libpython-stdlib libpython2-stdlib pastebinit python python-minimal python-newt python2 python2-minimal python2.7 python2.7-minimal screen
Suggested packages:
  apport ccze po-debconf ttf-ubuntu-font-family update-notifier-common python-doc python-tk python2-doc python2.7-doc binfmt-support
Recommended packages:
  run-one
The following NEW packages will be installed:
  byobu libpython-stdlib libpython2-stdlib pastebinit python python-minimal python-newt python2 python2-minimal python2.7 python2.7-minimal screen
0 upgraded, 12 newly installed, 0 to remove and 0 not upgraded.
Need to get 864 kB/2,706 kB of archives.
After this operation, 6,813 kB of additional disk space will be used.
Do you want to continue? [Y/n] 
Get:1 http://deb.devuan.org/merged beowulf/main amd64 python-newt amd64 0.52.20-8 [42.6 kB]
Get:2 http://deb.devuan.org/merged beowulf/main amd64 screen amd64 4.6.2-3 [603 kB]
Get:3 http://deb.devuan.org/merged beowulf/main amd64 byobu all 5.112-1.1 [175 kB]
Get:4 http://deb.devuan.org/merged beowulf/main amd64 pastebinit all 1.5-2 [43.6 kB]
Fetched 864 kB in 1s (1,235 kB/s)
Preconfiguring packages ...
Selecting previously unselected package python2.7-minimal.
(Reading database ... 113631 files and directories currently installed.)
Preparing to unpack .../0-python2.7-minimal_2.7.16~rc1-1_amd64.deb ...
Unpacking python2.7-minimal (2.7.16~rc1-1) ...
Selecting previously unselected package python2-minimal.
Preparing to unpack .../1-python2-minimal_2.7.15-4_amd64.deb ...
Unpacking python2-minimal (2.7.15-4) ...
Selecting previously unselected package python-minimal.
Preparing to unpack .../2-python-minimal_2.7.15-4_amd64.deb ...
Unpacking python-minimal (2.7.15-4) ...
Selecting previously unselected package python2.7.
Preparing to unpack .../3-python2.7_2.7.16~rc1-1_amd64.deb ...
Unpacking python2.7 (2.7.16~rc1-1) ...
Selecting previously unselected package libpython2-stdlib:amd64.
Preparing to unpack .../4-libpython2-stdlib_2.7.15-4_amd64.deb ...
Unpacking libpython2-stdlib:amd64 (2.7.15-4) ...
Selecting previously unselected package libpython-stdlib:amd64.
Preparing to unpack .../5-libpython-stdlib_2.7.15-4_amd64.deb ...
Unpacking libpython-stdlib:amd64 (2.7.15-4) ...
Setting up python2.7-minimal (2.7.16~rc1-1) ...
Linking and byte-compiling packages for runtime python2.7...
Setting up python2-minimal (2.7.15-4) ...
Selecting previously unselected package python2.
(Reading database ... 113697 files and directories currently installed.)
Preparing to unpack .../python2_2.7.15-4_amd64.deb ...
Unpacking python2 (2.7.15-4) ...
Setting up python-minimal (2.7.15-4) ...
Selecting previously unselected package python.
(Reading database ... 113726 files and directories currently installed.)
Preparing to unpack .../python_2.7.15-4_amd64.deb ...
Unpacking python (2.7.15-4) ...
Selecting previously unselected package python-newt:amd64.
Preparing to unpack .../python-newt_0.52.20-8_amd64.deb ...
Unpacking python-newt:amd64 (0.52.20-8) ...
Selecting previously unselected package screen.
Preparing to unpack .../screen_4.6.2-3_amd64.deb ...
Unpacking screen (4.6.2-3) ...
Selecting previously unselected package byobu.
Preparing to unpack .../byobu_5.112-1.1_all.deb ...
Unpacking byobu (5.112-1.1) ...
Selecting previously unselected package pastebinit.
Preparing to unpack .../pastebinit_1.5-2_all.deb ...
Unpacking pastebinit (1.5-2) ...
Setting up python2.7 (2.7.16~rc1-1) ...
Setting up libpython2-stdlib:amd64 (2.7.15-4) ...
Setting up pastebinit (1.5-2) ...
Setting up screen (4.6.2-3) ...
Setting up python2 (2.7.15-4) ...
Setting up libpython-stdlib:amd64 (2.7.15-4) ...
Setting up python (2.7.15-4) ...
Setting up python-newt:amd64 (0.52.20-8) ...
Setting up byobu (5.112-1.1) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for man-db (2.8.5-2) ...
Processing triggers for mime-support (3.62) ...
empty@thanatos:~ $

empty@thanatos:~ $ ls -l /usr/bin/python{,2,3}
lrwxrwxrwx 1 root root 7 Jan 18 10:56 /usr/bin/python -> python2
lrwxrwxrwx 1 root root 9 Jan 18 10:56 /usr/bin/python2 -> python2.7
lrwxrwxrwx 1 root root 9 Jan 18 07:54 /usr/bin/python3 -> python3.7
empty@thanatos:~ $

# apt reinstall $(dpkg -l|awk '/^i/&&/python/{print $2}')