diff --git a/crates/uv-client/src/error.rs b/crates/uv-client/src/error.rs
index e97fd5126..2cf891c5c 100644
--- a/crates/uv-client/src/error.rs
+++ b/crates/uv-client/src/error.rs
@@ -392,9 +392,6 @@ pub enum ErrorKind {
         "Network connectivity is disabled, but the requested data wasn't found in the cache for: `{0}`"
     )]
     Offline(String),
-
-    #[error("Invalid cache control header: `{0}`")]
-    InvalidCacheControl(String),
 }
 
 impl ErrorKind {
diff --git a/crates/uv-distribution/src/error.rs b/crates/uv-distribution/src/error.rs
index 4961a5694..e98680311 100644
--- a/crates/uv-distribution/src/error.rs
+++ b/crates/uv-distribution/src/error.rs
@@ -24,8 +24,6 @@ pub enum Error {
     NoBuild,
 
     // Network error
-    #[error("Expected an absolute path, but received: {}", _0.user_display())]
-    RelativePath(PathBuf),
     #[error(transparent)]
     InvalidUrl(#[from] uv_distribution_types::ToUrlError),
     #[error("Expected a file URL, but received: {0}")]
@@ -126,14 +124,10 @@ pub enum Error {
     MissingGitLfsArtifacts(DisplaySafeUrl, #[source] GitError),
     #[error("Failed to extract static metadata from `PKG-INFO`")]
     PkgInfo(#[source] uv_pypi_types::MetadataError),
-    #[error("Failed to extract metadata from `requires.txt`")]
-    RequiresTxt(#[source] uv_pypi_types::MetadataError),
     #[error("The source distribution is missing a `pyproject.toml` file")]
     MissingPyprojectToml,
     #[error("Failed to extract static metadata from `pyproject.toml`")]
     PyprojectToml(#[source] uv_pypi_types::MetadataError),
-    #[error("Unsupported scheme in URL: {0}")]
-    UnsupportedScheme(String),
     #[error(transparent)]
     MetadataLowering(#[from] MetadataError),
     #[error("Distribution not found at: {0}")]
diff --git a/crates/uv-resolver/src/error.rs b/crates/uv-resolver/src/error.rs
index 039df5c2a..ef1696a7b 100644
--- a/crates/uv-resolver/src/error.rs
+++ b/crates/uv-resolver/src/error.rs
@@ -49,9 +49,6 @@ pub enum ResolveError {
     #[error("The channel closed unexpectedly")]
     ChannelClosed,
 
-    #[error(transparent)]
-    Join(#[from] tokio::task::JoinError),
-
     #[error("Attempted to wait on an unregistered task: `{_0}`")]
     UnregisteredTask(String),
 
@@ -104,9 +101,6 @@ pub enum ResolveError {
     #[error(transparent)]
     DistributionType(#[from] uv_distribution_types::Error),
 
-    #[error(transparent)]
-    ParsedUrl(#[from] uv_pypi_types::ParsedUrlError),
-
     #[error("{0} `{1}`")]
     Dist(
         DistErrorKind,