diff --git a/.github/workflows/ddalphaamg-build.yaml b/.github/workflows/ddalphaamg-build.yaml
index f25d71d14..bb7a5c3d1 100644
--- a/.github/workflows/ddalphaamg-build.yaml
+++ b/.github/workflows/ddalphaamg-build.yaml
@@ -26,7 +26,7 @@ jobs:
         run: echo "Number of cores ${nb_cores}"
 
       - name: get_packages
-        run: sudo apt-get update && sudo apt install openmpi-bin openmpi-common numdiff
+        run: sudo apt update && sudo apt install openmpi-bin openmpi-common numdiff
 
       - name: get_lime
         uses: actions/checkout@v2
diff --git a/.github/workflows/qphix-build.yaml b/.github/workflows/qphix-build.yaml
index 4b6006da1..e065f1182 100644
--- a/.github/workflows/qphix-build.yaml
+++ b/.github/workflows/qphix-build.yaml
@@ -20,7 +20,7 @@ jobs:
         run: echo "Number of cores ${nb_cores}"
 
       - name: get_packages
-        run: sudo apt-get update && sudo apt install openmpi-bin openmpi-common numdiff
+        run: sudo apt update && sudo apt install openmpi-bin openmpi-common numdiff
 
       - name: get_lime
         uses: actions/checkout@v2
diff --git a/block.c b/block.c
index bb0daa5c8..ddcd2fa78 100644
--- a/block.c
+++ b/block.c
@@ -65,17 +65,6 @@ _Complex float * little_A_eo_32 = NULL;
 int * block_idx;
 int * block_evenidx;
 int * block_oddidx;
-enum{
-  NONE = 0,
-  T_UP = 1,
-  T_DN = 2,
-  X_UP = 3,
-  X_DN = 4,
-  Y_UP = 5,
-  Y_DN = 6,
-  Z_UP = 7,
-  Z_DN = 8
-} Direction;
 
 static void (*boundary_D[8])(spinor * const r, spinor * const s, su3 *u) =
 {boundary_D_0, boundary_D_1, boundary_D_2, boundary_D_3, boundary_D_4, boundary_D_5, boundary_D_6, boundary_D_7};
diff --git a/solver/eigenvalues.c b/solver/eigenvalues.c
index 73c9b4060..9a5922027 100644
--- a/solver/eigenvalues.c
+++ b/solver/eigenvalues.c
@@ -58,7 +58,7 @@ double * eigenvls = NULL;
 double max_eigenvalue;
 double * inv_eigenvls = NULL;
 int eigenvalues_for_cg_computed = 0;
-int no_eigenvalues, evlength;
+int evlength;
 
 /* the folowing two are needed for the overlap */
 double ev_minev=-1., ev_qnorm=-1.;