agravier ~  $  sudo pacman -S monotone
resolving dependencies...
looking for inter-conflicts...

Targets (2): botan-1.9.3-1  monotone-0.45-2

Total Download Size:    0.00 MB
Total Installed Size:   17.91 MB

Proceed with installation? [Y/n]
checking package integrity...
(1/2) checking for file conflicts                   [#############################----------------------------]  50
(2/2) checking for file conflicts                   [#########################################################] 100%
(1/2) installing botan                              [#########################################################] 100%
(2/2) installing monotone                           [#########################################################] 100%

agravier ~  $  /usr/bin/mtn
mtn: error: This monotone binary does not work with Botan 1.9.x.

agravier ~  $