diff --git a/Libraries/gmp/files/variants b/Libraries/gmp/files/variants
deleted file mode 100644
index 349dcfc..0000000
--- a/Libraries/gmp/files/variants
+++ /dev/null
@@ -1,8 +0,0 @@
-gmp/5.1.1	stable	
-gmp/6.0.0	stable	
-gmp/6.1.0	stable	
-gmp/6.1.1	stable	
-gmp/6.1.2	stable
-gmp/6.1.2-1	stable
-gmp/6.2.0       stable
-gmp/6.2.1       stable
diff --git a/Libraries/mpc/files/variants b/Libraries/mpc/files/variants
deleted file mode 100644
index cd04296..0000000
--- a/Libraries/mpc/files/variants
+++ /dev/null
@@ -1,11 +0,0 @@
-mpc/1.0.2	stable		b:gmp/5.1.1 b:mpfr/3.1.2
-mpc/1.0.3	stable		b:gmp/6.1.0 b:mpfr/3.1.4
-mpc/1.0.3-1	stable		b:gmp/6.1.1 b:mpfr/3.1.4
-mpc/1.0.3-2	stable		b:gmp/6.1.2 b:mpfr/3.1.5
-mpc/1.1.0	stable		b:gmp/6.1.2 b:mpfr/4.0.0
-mpc/1.1.0-1	stable		b:gmp/6.1.2 b:mpfr/4.0.1
-mpc/1.1.0-2	stable		b:gmp/6.1.2-1 b:mpfr/4.0.1-1
-mpc/1.1.0-3	stable		b:gmp/6.1.2-1 b:mpfr/4.0.2
-mpc/1.1.0-4	stable		b:gmp/6.2.0 b:mpfr/4.0.2-1
-mpc/1.2.1	stable		b:gmp/6.2.1 b:mpfr/4.1.0
-mpc/1.3.1	stable		b:gmp/6.2.1 b:mpfr/4.2.0
diff --git a/Libraries/mpfr/files/variants b/Libraries/mpfr/files/variants
deleted file mode 100644
index 6f88c53..0000000
--- a/Libraries/mpfr/files/variants
+++ /dev/null
@@ -1,13 +0,0 @@
-mpfr/3.1.2	stable		b:gmp/5.1.1
-mpfr/3.1.3	stable		b:gmp/6.0.0
-mpfr/3.1.4	stable		b:gmp/6.1.0
-mpfr/3.1.4-1	stable		b:gmp/6.1.1
-mpfr/3.1.5	stable		b:gmp/6.1.2
-mpfr/4.0.0      stable          b:gmp/6.1.2
-mpfr/4.0.1      stable          b:gmp/6.1.2
-mpfr/4.0.1-1	stable          b:gmp/6.1.2-1
-mpfr/4.0.2      stable          b:gmp/6.1.2-1
-mpfr/4.0.2-1    stable		b:gmp/6.2.0
-mpfr/4.0.2-2    stable		b:gmp/6.2.0
-mpfr/4.1.0	stable		b:gmp/6.2.1
-mpfr/4.2.0	stable		b:gmp/6.2.1