diff --git a/examples/Cu/rho.gnu0 b/examples/Cu/rho.gnu0
deleted file mode 100644
index de5e8e9b..00000000
--- a/examples/Cu/rho.gnu0
+++ /dev/null
@@ -1,14 +0,0 @@
-set encoding iso_8859_1
-set terminal pngcairo enhanced color font ",30"  size 960, 800
-set output 'rho.png'
-set border lw 2
-set autoscale fix
-set key left samplen 0.8
-set ylabel "{/Symbol r}*{/Symbol t} ({/Symbol W}*m*s)"
-set xlabel "B{/Symbol t} (T.ps)"
-set format y '%.0e'
-plot 'rho_total_mu_0.00eV.dat-theta0' every :::0::0 u 1:2 w l lw 3 title '{/Symbol r}_{xx}*{/Symbol t}', \
-     'rho_total_mu_0.00eV.dat-theta0' every :::0::0 u 1:6 w l lw 3 title '{/Symbol r}_{yy}*{/Symbol t}', \
-     'rho_total_mu_0.00eV.dat-theta0' every :::0::0 u 1:10 w l lw 3 title '{/Symbol r}_{zz}*{/Symbol t}', \
-     'rho_total_mu_0.00eV.dat-theta0' every :::0::0 u 1:3 w l lw 3 title '{/Symbol r}_{xy}*{/Symbol t}'
-