diff --git a/Cargo.lock b/Cargo.lock
index 3b14b72..46b8cd1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -267,7 +267,7 @@ dependencies = [
 
 [[package]]
 name = "cjyafn"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "cbindgen",
  "get-size",
@@ -984,7 +984,7 @@ dependencies = [
 
 [[package]]
 name = "jyafn"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "bincode",
  "byte-slice-cast",
@@ -1027,7 +1027,7 @@ dependencies = [
 
 [[package]]
 name = "jyafn-python"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "chrono",
  "get-size",
diff --git a/cjyafn/Cargo.toml b/cjyafn/Cargo.toml
index e957f28..0d56d2c 100644
--- a/cjyafn/Cargo.toml
+++ b/cjyafn/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cjyafn"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/jyafn-python/Cargo.toml b/jyafn-python/Cargo.toml
index 2f33ca5..594c8a1 100644
--- a/jyafn-python/Cargo.toml
+++ b/jyafn-python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jyafn-python"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/jyafn/Cargo.toml b/jyafn/Cargo.toml
index 8ee6343..59fa2f0 100644
--- a/jyafn/Cargo.toml
+++ b/jyafn/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jyafn"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 authors = ["Pedro Arruda <parruda@vio.com>"]
 description = "Computational graphs for Data Science that compile to machine code"
diff --git a/jyafn/src/extension.rs b/jyafn/src/extension.rs
index f95b27d..d4316fa 100644
--- a/jyafn/src/extension.rs
+++ b/jyafn/src/extension.rs
@@ -314,15 +314,9 @@ impl Extension {
         unsafe {
             // Safety: we can only pray nobody loads anything funny here. However, it's
             // not my responsibilty what kind of crap you install in your computer.
-            println!("starting to load {path:?}");
-            let library = Library::new(path).inspect_err(|err| println!("oops:{err}"))?;
-            println!("aisndoa");
-            let extension_init: Symbol<ExtensionInit> = library
-                .get(EXTENSION_INIT_SYMBOL)
-                .inspect_err(|err| println!("oops:{err}"))?;
-            println!("init is not null");
+            let library = Library::new(path)?;
+            let extension_init: Symbol<ExtensionInit> = library.get(EXTENSION_INIT_SYMBOL)?;
             let outcome = extension_init();
-            println!("init is not null");
             if outcome.is_null() {
                 return Err(format!("library {path:?} failed to load").into());
             }