diff --git a/package/debian/changelog b/package/debian/changelog
index 9a4fa1f760722286a04b824367fe29cb223e4fdb..3dcd95cc717b4ca1560f61d2d2cda8e015fba20c 100644
--- a/package/debian/changelog
+++ b/package/debian/changelog
@@ -1,3 +1,9 @@
+le-proinfodata (1.1.3) unstable; urgency=medium
+
+  * Fix preinst that requires a second apt install command
+
+  -- Matheus Horstmann <lesuporte@c3sl.ufpr.br> Tue, 11 Nov 2019 10:00:00 -0300
+
 le-proinfodata (1.1.2) unstable; urgency=medium
 
   * Increase version to fix checksum
diff --git a/package/debian/preinst b/package/debian/preinst
index 435ad20e1e0394038476dc5c126793f97a01469a..8e01cd6d17b876c2ace359d6475ca0d9629c39d0 100755
--- a/package/debian/preinst
+++ b/package/debian/preinst
@@ -50,22 +50,22 @@ if test -f "${CONF}/inep" -a ! -f "${BKP_CONF}/inep"; then
     # existence always means the other ones also exist
     for FILE in "proxy" "inep"; do
         if test -f "${BKPCONF}/${FILE}"; then
-            cp -af "${BKPCONF}/${FILE}" "${BKP_BKPCONF}/${FILE}"
+            [[ -e "${BKPCONF}/${FILE}" ]] && cp -af "${BKPCONF}/${FILE}" "${BKP_BKPCONF}/${FILE}"
         else
-            cp -af "${CONF}/${FILE}" "${BKP_BKPCONF}/${FILE}"
+            [[ -e "${CONF}/${FILE}" ]] && cp -af "${CONF}/${FILE}" "${BKP_BKPCONF}/${FILE}"
         fi
         if test -f "${MD5CONF}/${FILE}"; then
-            cp -af "${MD5CONF}/${FILE}" "${BKP_MD5CONF}/${FILE}"
+            [[ -e "${MD5CONF}/${FILE}" ]] && cp -af "${MD5CONF}/${FILE}" "${BKP_MD5CONF}/${FILE}"
         else
             md5sum "${CONF}/${FILE}" | cut -d' ' -f1 > "${BKP_MD5CONF}/${FILE}"
         fi
         if test -f "${MD5BKPCONF}/${FILE}"; then
-            cp -af "${MD5BKPCONF}/${FILE}" "${BKP_MD5BKPCONF}/${FILE}"
+            [[ -e "${MD5BKPCONF}/${FILE}" ]] &&  cp -af "${MD5BKPCONF}/${FILE}" "${BKP_MD5BKPCONF}/${FILE}"
         else
-            md5sum "${CONF}/${FILE}" | cut -d' ' -f1 > \
+          md5sum "${CONF}/${FILE}" | cut -d' ' -f1 > \
                 "${BKP_MD5BKPCONF}/${FILE}"
         fi
-        cp -af "${CONF}/${FILE}" "${BKP_CONF}/${FILE}"
+        [[ -e "${CONF}/${FILE}" ]] && cp -af "${CONF}/${FILE}" "${BKP_CONF}/${FILE}"
     done
 fi