diff --git a/root_keys b/root_keys
index d105c363da21bab3807b1591873bb330d6a47fcb..81c6bff819e4a5232f1b94d2f7ba2ea053ab7f26 100644
--- a/root_keys
+++ b/root_keys
@@ -6,9 +6,6 @@ ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDF75AN9FsJ/4cnJsE3sU7VjXD52hCQFBhJgvoKEuaK
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC6w7ppVcUW//sf5T8OaHd4vBhlP3SJlnOMNCITqpmE2i61qD+ivNJ6tCxBiUo/JNnscHq8kug0laDO0IUj0qxAuz7RMrCWXEQFvVv8HO/aPMRxLRKa8eulhq1R2dMU7K8RIVnlUIUQNMkTR/dZywqxqVm/iLofkvN1iePDubY6D4347SkE0MC695Z6pbprbM4MkewGFBDOntOtBhKvt73Hph5Z9bLYW+kdegT1du6Q5z/bsoxs9HQ7ypVWEOYqZ0BP56FjfYQ/sYtbG3OIky1rzxCHr1lrIZjP7aQ12XZLt9zUsvj+6iJ0Wwvz19ZjqTA4GMnAbgHAhMdQOsdg/+sb carlos@notebook
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDACGYMj7TrADukMacrh4HFPVlZzzhMXxhLlcoOJPwcMJYFdnD5n52+Ybkk5rUSOqmlRnUmEzeHkM0h974w2cHP3ep60N7bJCZPD+jzUaA9VZAwqvMVxJWdylfHd1vTmuwK/wFHfifLU/yFmmMPAHH9+Qbz50aCPX13Q5/7lBxB9gyQdGJ5o8P3su2kgixJEheTUQycewLCY685gl8VuSlTvx2PxwHafukUcDbwMI3Bjsmh1v2i2iPrhoCN8xkGXkqUR1T28zLfpBQdZpT3rNXvWE4BXoSuiF1AMZWadV0f8jFOawrf1BivKBI0B98zQFzCiaq/zcxqjTGB9DsU4FP3 fabiano@grec
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFxohtRWonpfmZioeN/x9tXSuyirhYXAO3Pp9svHFJ1V gregio@inf.ufpr.br
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINhjjiOhkxASddMSthX866M/+egKXIGIo+Md5s7EBezH cib19@inf.ufpr.br
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIXj6Cx4P/Eh94/2L7VPEMRAB85ZkBTOsfCpujEK6JdK iago@swordfish-iv
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG6vVIuXxXV2JWqj5ID5zMWuGU16gBOMb4FQgaCrBvG7 iagobueno.c@gmail.com
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG/YdSsVr59/nMsC5+Alzsaxgpt/KnyfIhOy0C+S96QW maziero@inf.ufpr.br
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIClBuOz4dOxLtfI/uKAeOnRPv9lA/b5rnZRBnZUCS8T+ marcos@rhalah
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBB6nXJSxDVNdidvrParfyWOjzR9z8Qv+PPaU87dSpTp marcos@groo