diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ddcfffe3..313be5ca 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -66,7 +66,10 @@ jobs:
           target: ${{ matrix.target }}
           toolchain: stable
           override: true
-      - run: sudo apt install gcc-multilib
+      # update is needed to fix the 404 error on install, see:
+      # https://github.com/actions/virtual-environments/issues/675
+      - run: sudo apt-get update
+      - run: sudo apt-get install gcc-multilib
       - run: cargo test --target ${{ matrix.target }}
 
   windows-tests:
diff --git a/src/cloudabi.rs b/src/cloudabi.rs
deleted file mode 100644
index 5c0ae411..00000000
--- a/src/cloudabi.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2018 Developers of the Rand project.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Implementation for CloudABI
-use crate::Error;
-use core::num::NonZeroU32;
-
-extern "C" {
-    fn cloudabi_sys_random_get(buf: *mut u8, buf_len: usize) -> u16;
-}
-
-pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> {
-    let errno = unsafe { cloudabi_sys_random_get(dest.as_mut_ptr(), dest.len()) };
-    if let Some(code) = NonZeroU32::new(errno as u32) {
-        Err(Error::from(code))
-    } else {
-        Ok(()) // Zero means success for CloudABI
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index e9244398..30516217 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,7 +24,6 @@
 //! | Solaris, illumos  | `*‑solaris`, `*‑illumos` | [`getrandom()`][9] if available, otherwise [`/dev/random`][10]
 //! | Fuchsia OS        | `*‑fuchsia`        | [`cprng_draw`][11]
 //! | Redox             | `*‑redox`          | [`rand:`][12]
-//! | CloudABI          | `*‑cloudabi`       | [`cloudabi_sys_random_get`][13]
 //! | Haiku             | `*‑haiku`          | `/dev/random` (identical to `/dev/urandom`)
 //! | SGX               | `x86_64‑*‑sgx`     | [RDRAND][18]
 //! | VxWorks           | `*‑wrs‑vxworks‑*`  | `randABytes` after checking entropy pool initialization with `randSecure`
@@ -133,7 +132,6 @@
 //! [10]: https://docs.oracle.com/cd/E86824_01/html/E54777/random-7d.html
 //! [11]: https://fuchsia.dev/fuchsia-src/zircon/syscalls/cprng_draw
 //! [12]: https://github.com/redox-os/randd/blob/master/src/main.rs
-//! [13]: https://github.com/nuxinl/cloudabi#random_get
 //! [14]: https://www.w3.org/TR/WebCryptoAPI/#Crypto-method-getRandomValues
 //! [15]: https://nodejs.org/api/crypto.html#crypto_crypto_randombytes_size_callback
 //! [16]: #webassembly-support
@@ -186,8 +184,6 @@ cfg_if! {
     } else if #[cfg(any(target_os = "freebsd", target_os = "netbsd"))] {
         mod util_libc;
         #[path = "bsd_arandom.rs"] mod imp;
-    } else if #[cfg(target_os = "cloudabi")] {
-        #[path = "cloudabi.rs"] mod imp;
     } else if #[cfg(target_os = "fuchsia")] {
         #[path = "fuchsia.rs"] mod imp;
     } else if #[cfg(target_os = "ios")] {