diff --git a/build/cmdstan/0.1.3 b/build/cmdstan/0.1.3
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.4 b/build/cmdstan/0.1.4
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.5 b/build/cmdstan/0.1.5
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.6 b/build/cmdstan/0.1.6
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.7 b/build/cmdstan/0.1.7
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.8 b/build/cmdstan/0.1.8
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.1.9 b/build/cmdstan/0.1.9
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.2.0 b/build/cmdstan/0.2.0
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.2.1 b/build/cmdstan/0.2.1
deleted file mode 100644
index e69de29b..00000000
diff --git a/build/cmdstan/0.2.2 b/build/cmdstan/0.2.2
deleted file mode 100644
index e69de29b..00000000