Update EnvironmentError message. [ci skip]

lohedges · lohedges · commit 76f190b7f278 · 2026-02-16T13:16:19.000Z
diff --git a/setup.py b/setup.py
@@ -54,7 +54,8 @@
         raise EnvironmentError(
             f"This environment already contains an install of Sire version {curver}. "
             "Please delete the installation or create a new environment before "
-            f"installing version {ver}. Also remove old build directories from 'build'."
+            f"installing version {ver}. If you are using pixi, run: pixi clean -e dev. "
+            "Also remove old build directories from 'build'. "
         )
 
 try:

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,8 @@`
`54`	`54`	`raise EnvironmentError(`
`55`	`55`	`f"This environment already contains an install of Sire version {curver}. "`
`56`	`56`	`"Please delete the installation or create a new environment before "`
`57`		`- f"installing version {ver}. Also remove old build directories from 'build'."`
	`57`	`+ f"installing version {ver}. If you are using pixi, run: pixi clean -e dev. "`
	`58`	`+ "Also remove old build directories from 'build'. "`
`58`	`59`	`)`
`59`	`60`
`60`	`61`	`try:`