diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..724bbe1c1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+compiled/
diff --git a/docs/compiled/drracket/errortrace/matrix_scrbl.dep b/docs/compiled/drracket/errortrace/matrix_scrbl.dep
deleted file mode 100644
index 0b7c9260f..000000000
--- a/docs/compiled/drracket/errortrace/matrix_scrbl.dep
+++ /dev/null
@@ -1 +0,0 @@
-("5.3.0.6" ("aae85b364fdad2d22792dcc703d47d1c2f80d03f" . "503a738d74e318a813236a43fae9d2155ee7c3c2") (collects #"scribble" #"manual" #"lang.rkt") #"/Users/soegaard/Dropbox/GitHub/racket-cas/docs/../math-scribble/math-scribble.rkt" (collects #"scribble" #"manual" #"lang" #"reader.rkt"))
diff --git a/docs/compiled/drracket/errortrace/matrix_scrbl.zo b/docs/compiled/drracket/errortrace/matrix_scrbl.zo
deleted file mode 100644
index d025700e0..000000000
Binary files a/docs/compiled/drracket/errortrace/matrix_scrbl.zo and /dev/null differ
diff --git a/docs/compiled/drracket/errortrace/pr-math_rkt.dep b/docs/compiled/drracket/errortrace/pr-math_rkt.dep
deleted file mode 100644
index bd750bcea..000000000
--- a/docs/compiled/drracket/errortrace/pr-math_rkt.dep
+++ /dev/null
@@ -1 +0,0 @@
-("5.3.0.11" ("d0e0508b2e39ee46638efd465e60acfc1ae7a644" . "317ac9ad74dd16337305817c7ac273af3918dab8") (collects #"racket" #"base.rkt") (collects #"errortrace" #"errortrace-key.rkt") (collects #"scribble" #"base.rkt") (collects #"scribble" #"html-properties.rkt") (collects #"scribble" #"core.rkt") (collects #"racket" #"base" #"lang" #"reader.rkt"))
diff --git a/docs/compiled/drracket/errortrace/pr-math_rkt.zo b/docs/compiled/drracket/errortrace/pr-math_rkt.zo
deleted file mode 100644
index eaffff6ea..000000000
Binary files a/docs/compiled/drracket/errortrace/pr-math_rkt.zo and /dev/null differ