diff --git a/1 b/1
deleted file mode 100644
index 2fc07fd..0000000
--- a/1
+++ /dev/null
@@ -1,6 +0,0 @@
-PING 8.8.8.8 (8.8.8.8): 56 data bytes
-64 bytes from 8.8.8.8: seq=0 ttl=54 time=82.173 ms
-
---- 8.8.8.8 ping statistics ---
-1 packets transmitted, 1 packets received, 0% packet loss
-round-trip min/avg/max = 82.173/82.173/82.173 ms
diff --git a/2 b/2
deleted file mode 100644
index 0ea9a12..0000000
--- a/2
+++ /dev/null
@@ -1,6 +0,0 @@
-PING 8.8.8.8 (8.8.8.8): 56 data bytes
-64 bytes from 8.8.8.8: seq=0 ttl=54 time=81.366 ms
-
---- 8.8.8.8 ping statistics ---
-1 packets transmitted, 1 packets received, 0% packet loss
-round-trip min/avg/max = 81.366/81.366/81.366 ms
diff --git a/cat b/cat
deleted file mode 100644
index a75844d..0000000
--- a/cat
+++ /dev/null
@@ -1,6 +0,0 @@
-PING 8.8.8.8 (8.8.8.8): 56 data bytes
-64 bytes from 8.8.8.8: seq=0 ttl=54 time=81.466 ms
-
---- 8.8.8.8 ping statistics ---
-1 packets transmitted, 1 packets received, 0% packet loss
-round-trip min/avg/max = 81.466/81.466/81.466 ms
diff --git a/echo b/echo
deleted file mode 100644
index 8315eef..0000000
--- a/echo
+++ /dev/null
@@ -1 +0,0 @@
-the input device is not a TTY