diff --git a/bin/postinstall b/bin/postinstall
index 559bb0b447..fc285daf04 100755
--- a/bin/postinstall
+++ b/bin/postinstall
@@ -495,6 +495,17 @@ def activate_SunOS(launcher):
             os.symlink(rc, l)
     return True
 
+def activate_gentoo(launcher):
+    logit("begin")
+    cmd = ['rc-update', 'delete', '-a', 'opensvc']
+    ret = osrun(' '.join(cmd))
+    cmd = ['rc-update', 'add', 'opensvc', 'default']
+    ret = osrun(' '.join(cmd))
+    if ret > 0:
+        logit("issue met while trying to install opensvc rc launchers", stderr=True)
+        return False
+    return True
+
 def activate_FreeBSD(launcher):
     logit("begin")
     return True
@@ -570,7 +581,18 @@ def install_rc():
     copyrc = True
     reldata = os_release()
 
-    if reldata["ID"] in ("ubuntu", "debian") or os.path.exists('/etc/debian_version'):
+    if reldata["ID"] in ("gentoo"):
+        rc = '/etc/init.d/opensvc'
+        params = '/etc/default/opensvc'
+        src = os.path.join(pathini, 'opensvc.init.debian')
+        if systemd_mgmt():
+            logit("gentoo with systemd")
+            copyrc = False
+            activate = activate_systemd
+        else:
+            logit("gentoo with openrc")
+            activate = activate_gentoo
+    elif reldata["ID"] in ("ubuntu", "debian") or os.path.exists('/etc/debian_version'):
         rc = '/etc/init.d/opensvc'
         params = '/etc/default/opensvc'
         src = os.path.join(pathini, 'opensvc.init.debian')
diff --git a/lib/rcAssetLinux.py b/lib/rcAssetLinux.py
index 625bc9cc33..ce9fd6df28 100644
--- a/lib/rcAssetLinux.py
+++ b/lib/rcAssetLinux.py
@@ -175,9 +175,10 @@ def _get_os_vendor(self):
             "centos": "CentOS",
             "fedora": "Fedora",
             "caasp": "SuSE",
+            "gentoo": "Gentoo",
         }
         if self.os_release.id in vendors:
-            return vendors[self.os_release.id]
+            return vendors.get(self.os_release.id, "")
         if os.path.exists('/etc/lsb-release'):
             with open('/etc/lsb-release') as f:
                 for line in f.readlines():
@@ -244,12 +245,13 @@ def _get_os_release_debian_version(self):
 
     def _get_os_release(self):
         r = self._get_os_release_os_release()
-        if r:
+        if r and r != "/Linux":
             return r
         files = ['/etc/debian_version',
                  '/etc/vmware-release',
                  '/etc/oracle-release',
-                 '/etc/redhat-release']
+                 '/etc/redhat-release',
+                 '/etc/gentoo-release']
         if os.path.exists('/etc/SuSE-release'):
             v = []
             with open('/etc/SuSE-release') as f:
diff --git a/lib/rcDevTree.py b/lib/rcDevTree.py
index 463e4b9894..2a81dc9ebb 100644
--- a/lib/rcDevTree.py
+++ b/lib/rcDevTree.py
@@ -181,7 +181,7 @@ def print_dev(self, relation=None, node=None, highlight=[], verbose=False):
         if parent_size == 0:
             pct = "-"
         else:
-            pct = str(100*self.size//parent_size)+"%"
+            pct = "%.2f%%" % (100*self.size//parent_size)
 
         node_dev = node.add_node()
         node_dev.add_column(self.alias, color.BROWN)
@@ -218,7 +218,7 @@ def print_dev_bottom_up(self, chain=[], node=None, highlight=[],
         if prev_size == 0:
             pct = "-"
         else:
-            pct = str(100*used/self.size)+"%"
+            pct = "%.2f%%" % (100*used//self.size)
 
         node_dev = node.add_node()
         node_dev.add_column(self.alias, color.BROWN)