1 files changed, 8 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..1e750e5
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,8 @@
+use thiserror::Error;
+
+/// Define all the kinds of errors any part of this crate can return.
+#[derive(Debug, Error)]
+pub enum ObnamError {
+    #[error("Can't find backup '{0}'")]
+    UnknownGeneration(String),
+}