$ pacman -Qo /usr/lib/libtiff*
/usr/lib/libtiff.so is owned by libtiff 4.0.10-1
error: No package owns /usr/lib/libtiff.so.3
/usr/lib/libtiff.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiff.so.5.4.0 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so is owned by libtiff 4.0.10-1
error: No package owns /usr/lib/libtiffxx.so.3
/usr/lib/libtiffxx.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so.5.4.0 is owned by libtiff 4.0.10-1
$ sudo rm /usr/lib/libtiff.so.3 /usr/lib/libtiffxx.so.3
$ pacman -Qo /usr/lib/libtiff*
/usr/lib/libtiff.so is owned by libtiff 4.0.10-1
/usr/lib/libtiff.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiff.so.5.4.0 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so.5.4.0 is owned by libtiff 4.0.10-1
$ sudo pacman -S libtiff
warning: libtiff-4.0.10-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Package (1)    Old Version  New Version  Net Change

extra/libtiff  4.0.10-1     4.0.10-1       0.00 MiB

Total Installed Size:  2.73 MiB
Net Upgrade Size:      0.00 MiB

:: Proceed with installation? [Y/n] 
(1/1) checking keys in keyring                                                                                                                                             [##########################################################################################################] 100%
(1/1) checking package integrity                                                                                                                                           [##########################################################################################################] 100%
(1/1) loading package files                                                                                                                                                [##########################################################################################################] 100%
(1/1) checking for file conflicts                                                                                                                                          [##########################################################################################################] 100%
(1/1) checking available disk space                                                                                                                                        [##########################################################################################################] 100%
:: Processing package changes...
(1/1) reinstalling libtiff                                                                                                                                                 [##########################################################################################################] 100%
:: Running post-transaction hooks...
(1/2) Checking for .pacnew files that can be resolved by Holo...
(2/2) Arming ConditionNeedsUpdate...
$ pacman -Qo /usr/lib/libtiff*
/usr/lib/libtiff.so is owned by libtiff 4.0.10-1
error: No package owns /usr/lib/libtiff.so.3
/usr/lib/libtiff.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiff.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiff.so.5.4.0 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so is owned by libtiff 4.0.10-1
error: No package owns /usr/lib/libtiffxx.so.3
/usr/lib/libtiffxx.so.4 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.4.3.7 is owned by libtiff4 3.9.7-3
/usr/lib/libtiffxx.so.5 is owned by libtiff 4.0.10-1
/usr/lib/libtiffxx.so.5.4.0 is owned by libtiff 4.0.10-1