diff --git a/bauh/gems/arch/controller.py b/bauh/gems/arch/controller.py
index 954421ca..00928b8c 100644
--- a/bauh/gems/arch/controller.py
+++ b/bauh/gems/arch/controller.py
@@ -787,7 +787,8 @@ class ArchManager(SoftwareManager):
     def _uninstall_pkgs(self, pkgs: Iterable[str], root_password: str, handler: ProcessHandler) -> bool:
         all_uninstalled, _ = handler.handle_simple(SimpleProcess(cmd=['pacman', '-R', *pkgs, '--noconfirm'],
                                                                  root_password=root_password,
-                                                                 error_phrases={'error: failed to prepare transaction'}))
+                                                                 error_phrases={'error: failed to prepare transaction',
+                                                                                'error: failed to commit transaction'}))
 
         installed = pacman.list_installed_names()
 
diff --git a/bauh/gems/arch/pacman.py b/bauh/gems/arch/pacman.py
index 47f3ff05..1399e853 100644
--- a/bauh/gems/arch/pacman.py
+++ b/bauh/gems/arch/pacman.py
@@ -144,7 +144,7 @@ def install_as_process(pkgpaths: Iterable[str], root_password: str, file: bool,
     return SimpleProcess(cmd=cmd,
                          root_password=root_password,
                          cwd=pkgdir,
-                         error_phrases={"error: failed to prepare transaction"})
+                         error_phrases={"error: failed to prepare transaction", 'error: failed to commit transaction'})
 
 
 def list_desktop_entries(pkgnames: Set[str]) -> List[str]:
@@ -697,7 +697,7 @@ def list_installed_names() -> Set[str]:
 def upgrade_several(pkgnames: Iterable[str], root_password: str) -> SimpleProcess:
     return SimpleProcess(cmd=['pacman', '-S', *pkgnames, '--noconfirm'],
                          root_password=root_password,
-                         error_phrases={'error: failed to prepare transaction'})
+                         error_phrases={'error: failed to prepare transaction', 'error: failed to commit transaction'})
 
 
 def remove_several(pkgnames: Iterable[str], root_password: str) -> SystemProcess: