PREUN

/bin/sh

for f in ada-mode auth autotype bovine calc ccmode cl dbus dired-x ebrowse ede ediff edt efaq eieio eintr elisp emacs emacs-gnutls emacs-mime epa erc ert eshell eudc eww flymake forms gnus htmlfontify idlwave ido mairix-el message mh-e newsticker nxml-mode octave-mode org pcl-cvs pgg rcirc reftex remember sasl sc semantic ses sieve smtpmail speedbar srecode todo-mode tramp url vhdl-mode vip viper widget wisent woman; do  if [ "$1" = "0" ]; then if [[ -f /usr/share/info/$f.xz ]]; then /sbin/install-info /usr/share/info/$f.xz --dir=/usr/share/info/dir --remove ; fi; fi 

done
:

POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/bin/emacs emacs /usr/bin/emacs-26.2 21

POSTUN

/bin/sh

[[ ! -f /usr/bin/emacs-26.2 ]] && \
    /usr/sbin/update-alternatives --remove emacs /usr/bin/emacs-26.2|| :