diff --git a/postfix/groots_in.key b/postfix/groots_in.key
deleted file mode 100644
index e2d30bb..0000000
--- a/postfix/groots_in.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDTnvdsewxobdRb
-kU8zmRc455tsEcUxlSq5Q7Nvwd4Wnq6pkpgpKWqwkEWtPFGmbWJCuvhg7+4yMi/R
-b1l0bEEV/dFfeYpCX1Yi1ylhezrWWeg4fYRa0Vnq7cfcOTXUcIDspnbevl717kQT
-DJV+MEm/M2cs4FjeWB6IiK1EzhEYYCzB83DIKRhl3xuzkSVGucrxigdVtwrW3NB1
-+8D4o8r/VhXSQLsiaE2a9uCZLHKrP0w3YR0WzsedhBCDxwNVBWHuJClk6nYLvPwk
-r3MpjkZrZpiy1jz2oiuoN6dkcNWJlFGCktRS1oS1diQjf04gtnrNthxUfNfxtgEM
-dVxK0nRZAgMBAAECggEBALL92jkfOrd5bgylM2BpNIMlIwidXzU4/hIFeVglmjt3
-rDQxkhH+vgbpgIWuZ0Flc58NldgoGEjMujVjAT6/8a0wKk+e9Zp+GNUPOCkDmhiD
-oy9kuvY17OAQjuNuYGF3ZxTDF/f+/UL2bQ3PrwI0xau7RqFmgMRPtEO3lxaDVWJP
-K7U9gvWXhESVVtFJzgAhlQCo5DXvO7LTzzcCV4wwMOKf+zKLCGbLt0pqnZ5f0u0q
-y5vYyCVm+v3LxY6W21PtWP46q4UfxCkFjd+WDjrVIenFk5e5nEPSriMKYltVyFvd
-HoSsYPLwaTfWRxuXPFke47XmqQtRu6yAyVDdD4iPgAECgYEA+s/SQBaZeih8YKzO
-rd0p71zd7cjXvsWN0JKymQquxAOKyTke5iVyex9g4WZdUiWSUFNLDAMkFxgMFj4K
-79PXrfEl+2Y6A/2+gv0H/JSimlwmUq5D7/43SNWVY2acBbtQvSgowv1XCpMp4aNV
-jkSk1/pxxaT9DzZGlHUIU5NGJgECgYEA1/+b/5PrMvdUDBe3DanZpwhvMKWlsMX6
-RcbnZzAqdwc+UpvWX9LJIEzNozwhnzACEUCKzFQRZeetYuSeqH7ifrIDH1QFC9ug
-5MrTxZGK/79pqlbTmmJrw4DCPG2XwnXmgEh7aAy+osYLrsf+fFt7NLQcQcPOhWMv
-7H3UaFg7PlkCgYEA6v2qFQfXln+2QPHH11hfAPh2qmJB2WjI/UFk+kTrB5X2A6B0
-FdfCEh+NKsI4701qb74Kk1+iAc0zDeflYVyPOFa3ansWIkUsqRef0wQD8TIjadYC
-qyn47FHI3M/3oNsmw4OL5V1tnufRFqps75XbCMyKqk5yFz2YFWItgfh7ggECgYBs
-uQDw2Kfe85eerqE5g3FHHnu5ZOfN3xlm3gPEcP4vA7pfIon5mcQbOg2YSMAzvJqN
-zIsQ5pALV15zFNi3v4aKd1gTANu5aEfIYj/OhsAMk3DAiQvh/gB4W+tpN1DYVTg9
-Aj771M5waHeg9pImTnXpxW8ju0fM5GxPAddU3nSToQKBgQDmKcqgOEoRTa7iaCNQ
-Ddd+OocgXLGg6Wxe6LmHV8ClgMhMNWcfUXM28pPYTNgdeoe4jxjStnkLvbsmUbAj
-rOA2AMdb0zWTZQpiRPqNy0G0iN9xAO0UFtb9FTfF4VTb0pVzmIo2SAPzv0Uy6wAK
-/x77HtimSkt/W6JEUXMlcoAZYA==
------END PRIVATE KEY-----