In file /cad/2010_2011/cds_ic6.1.4/share/oa/bin/sysname in function check_linux() (line ~181) copy the case section for 2.6* and change 2.6* on 3.*
Assura: /cad/2010_2011/cds_ass4.1oa-614/share/oa/bin/sysname
QRC: /cad/2010_2011/cds_ext9.1/oa_v22.04.050/bin/sysname
RCX (needed by QRC): /home/cad/2010_2011/cds_ets9.1/oa_v22.04.061/bin/sysname

 apt-get install ksh csh xfs xfonts-100dpi xfonts-100dpi-transcoded xfonts-75dpi xfonts-75dpi-transcoded xfonts-biznet-100dpi xfonts-biznet-75dpi xfonts-biznet-base
 xfonts-encodings  xfonts-scalable xfonts-terminus  xfonts-unifont tcl8.5 tk8.5 ia32-libs 

Restart the machine.

Next step is to change the default shell environment: call

 dpkg-reconfigure dash 

and choose no to choose bash.

Do symlink for awk:

 ln -s /usr/bin/awk /bin/awk 

For ADE XL: make directory:

 mkdir -p /usr/X11R6/lib/X11 

and symlink

 ln -s /usr/share/fonts/X11 /usr/X11R6/lib/X11/fonts 

For APS: install developer packages:

 apt-get install build-essential 

For x86 and i386 compatibility: libelf1 libelf1:i386 libelf-dev libelf-dev:i386 ?????????????

 apt-get install libc6-dev-i386 libelf1 libelf1:i386 

 ln -s /usr/lib/i386-linux-gnu/libelf-0.153.so /usr/lib32/libelf.so.1 

For Conformal and QRC:

 ln -s /lib/x86_64-linux-gnu/libncurses.so.5 /lib/x86_64-linux-gnu/libtermcap.so.2 

install mpstat (sysstat)

ln -s /usr/lib/x86_64-linux-gnu/crti.o /usr/lib/crti.o

ln -s /usr/lib/x86_64-linux-gnu/crtn.o /usr/lib/crtn.o

ln -s /usr/lib/x86_64-linux-gnu/libc.so /lib64/libc.so
ln -s /usr/lib/x86_64-linux-gnu/libc.a /lib64/libc.a
ln -s /lib/x86_64-linux-gnu/libc.so.6 /lib64/libc.so.6

mkdir /usr/lib64

ln -s /usr/lib/x86_64-linux-gnu/libc_nonshared.a /usr/lib64/libc_nonshared.a