diff --git a/src/getting-started/02.00.FLASH.md b/src/getting-started/02.00.FLASH.md
index df4d010..60234dc 100644
--- a/src/getting-started/02.00.FLASH.md
+++ b/src/getting-started/02.00.FLASH.md
@@ -71,6 +71,7 @@ available.
 I mentioned that OpenOCD provides a GDB server so let's connect to that right now:
 
 ``` console
+# On Ubuntu use `gdb-mutliarch -q target/thumbv6m-none-eabi/debug//microrust-start`
 $ arm-none-eabi-gdb -q target/thumbv6m-none-eabi/debug/microrust-start
 Reading symbols from target/thumbv6m-none-eabi/debug/microrust-start...done.
 (gdb)
diff --git a/src/setup/LINUX.md b/src/setup/LINUX.md
index 96769ca..7ce0739 100644
--- a/src/setup/LINUX.md
+++ b/src/setup/LINUX.md
@@ -9,7 +9,7 @@ Here are the installation commands for a few Linux distributions.
 ``` shell
 $ sudo apt-get install \
   gcc-arm-none-eabi \
-  gdb-arm-none-eabi \
+  gdb-multiarch \
   minicom \
   openocd
 ```