> pkg version -vl "<"
automake-1.15.1 < needs updating (index has 1.16.1)
とのことで
> portupgrade -rR automake
[Reading data from pkg(8) ... - 196 packages found - done]
[Gathering depends for devel/automake .................................... done]
[Exclude up-to-date packages ............ done]
---> Upgrading 'automake-1.15.1' to 'automake-1.16.1' (devel/automake)
---> Building '/usr/ports/devel/automake'
===> Cleaning for automake-1.16.1
===> License GPLv2+ GFDL accepted by the user
===> automake-1.16.1 depends on file: /usr/local/sbin/pkg - found
・・・中略・・・
[Reading data from pkg(8) ... - 196 packages found - done]
---> Deinstalling 'automake-1.15.1'
Updating database digests format: 100%
Checking integrity... done (0 conflicting)
Deinstallation has been requested for the following 1 packages (of 0 packages in the universe):
Installed packages to be REMOVED:
automake-1.15.1
Number of packages to be removed: 1
The operation will free 2 MiB.
[1/1] Deinstalling automake-1.15.1...
[1/1] Deleting files for automake-1.15.1: 100%
[Reading data from pkg(8) ... - 195 packages found - done]
---> Installing the new version via the port
===> Installing for automake-1.16.1
===> Registering installation for automake-1.16.1 as automatic
Installing automake-1.16.1...
pkg-static: automake-1.16.1 conflicts with automake-wrapper-20131203 (installs files into the same place). Problematic file: /usr/local/bin/aclocal
*** Error code 70
Stop.
make[1]: stopped in /usr/ports/devel/automake
*** Error code 1
Stop.
make: stopped in /usr/ports/devel/automake
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade20180615-26620-2v71ko env UPGRADE_TOOL=portupgrade UPGRADE_PORT=automake-1.15.1 UPGRADE_PORT_VER=1.15.1 make -DINSTALLS_DEPENDS reinstall
---> Restoring the old version
Installing automake-1.15.1...
Extracting automake-1.15.1: 100%
** Fix the installation problem and try again.
** Listing the failed packages (-:ignored / *:skipped / !:failed)
! devel/automake (automake-1.15.1) (install error)
> pkg delete automake-wrapper
Updating database digests format: 100%
Checking integrity... done (0 conflicting)
Deinstallation has been requested for the following 2 packages (of 0 packages in the universe):
Installed packages to be REMOVED:
automake-wrapper-20131203
automake-1.15.1
Number of packages to be removed: 2
The operation will free 2 MiB.
Proceed with deinstalling packages? [y/N]: