diff --git a/ChangeLog.txt b/ChangeLog.txt
index e3fd9444..a2ce54ad 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,3 +1,7 @@
+3.9.5 - 02/04/2022
+BugFix:
+- Config variable ONLY_INSTALLED when is set on
+
 3.9.4 - 26/03/2022
 BugFix:
 - Check if a virtual environment exists before run
diff --git a/EXAMPLES.md b/EXAMPLES.md
index 5fc1ab78..8b3f3096 100644
--- a/EXAMPLES.md
+++ b/EXAMPLES.md
@@ -1399,7 +1399,7 @@ Check for the installed packages:
 >>> GetFromInstalled(package="ffmpeg").name()
 'ffmpeg'
 >>> GetFromInstalled(package="ffmpeg").version()
-'-3.2.4'
+'3.2.4'
 ```
 
 ##### Copyright
diff --git a/conf/slpkg.conf b/conf/slpkg.conf
index c457ad5c..4cec339a 100644
--- a/conf/slpkg.conf
+++ b/conf/slpkg.conf
@@ -60,7 +60,7 @@ DEL_ALL=on
 DEL_BUILD=off
 
 # Keep build log file if SBO_BUILD_LOG is "on". Default is "on".
-SBO_BUILD_LOG=on
+SBO_BUILD_LOG=off
 
 # Speed up SlackBuild scripts. If "on" slpkg auto detect the numbers of 
 # processor and apply into MAKEFLAGS variable. Some SlackBuilds fail if 
diff --git a/convert-py3k b/convert-py3k
deleted file mode 100755
index 21dbac97..00000000
--- a/convert-py3k
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh
-#
-# The Python2 source is the definitive source. 
-# This script uses 2to3-3.2 to create a new python3/slpkg 
-# source tree that works under Python 3.
-# (Thanks beautifulsoup4 for the script).
-#
-# ******************************** WARNING ***********************************
-# There are some issues here, please do not use before Slackware 15.0 release.
-# ****************************************************************************
-
-echo "About to destroy and rebuild the py3k/slpkg directory."
-rm -rf py3k/slpkg
-mkdir -p py3k/slpkg
-cp -rf * py3k/slpkg
-2to3 -w py3k/slpkg
-echo ""
-echo "OK, conversion is done."
-echo "Now running the unit tests."
-(cd py3k && python3 -m unittest discover -s slpkg)
diff --git a/slpkg/__metadata__.py b/slpkg/__metadata__.py
index fa7c3767..dab81edc 100644
--- a/slpkg/__metadata__.py
+++ b/slpkg/__metadata__.py
@@ -76,7 +76,7 @@ class MetaData:
 
     __all__ = "slpkg"
     __author__ = "dslackw"
-    __version_info__ = (3, 9, 4)
+    __version_info__ = (3, 9, 5)
     __version__ = "{0}.{1}.{2}".format(*__version_info__)
     __license__ = "GNU General Public License v3 (GPLv3)"
     __email__ = "d.zlatanidis@gmail.com"
diff --git a/slpkg/binary/install.py b/slpkg/binary/install.py
index f0030c5a..9ffd79f8 100644
--- a/slpkg/binary/install.py
+++ b/slpkg/binary/install.py
@@ -244,7 +244,7 @@ class BinaryInstall(BlackList, Utils):
         installed"""
         name = split_package(package)[0]
         rep_ver = split_package(package)[1]
-        ins_ver = GetFromInstalled(name).version()[1:]
+        ins_ver = GetFromInstalled(name).version()
         if not ins_ver:
             ins_ver = "0"
         if parse_version(rep_ver) < parse_version(ins_ver):
@@ -301,6 +301,8 @@ class BinaryInstall(BlackList, Utils):
                 COLOR = self.meta.color["RED"]
                 uni_sum += 1
             ver = GetFromInstalled(pkg_repo[0]).version()
+            if ver:
+                ver = f"-{ver}"
             print(f"  {COLOR}{pkg_repo[0] + ver}{self.endc}"
                   f"{' ' * (23-len(pkg_repo[0] + ver))} {pkg_repo[1]}"
                   f"{' ' * (18-len(pkg_repo[1]))} {pkg_repo[2]}"
diff --git a/slpkg/main.py b/slpkg/main.py
index cb268327..bce8cd12 100644
--- a/slpkg/main.py
+++ b/slpkg/main.py
@@ -312,7 +312,7 @@ class ArgParse(BlackList):
 
         # Remove --checklist flag from args so that works with
         # both conditions
-        #if flags[3] in self.args:
+        # if flags[3] in self.args:
         #    self.args.remove(flags[3])
 
         if (len(self.args) >= 3 and self.args[0] in options and
@@ -322,11 +322,7 @@ class ArgParse(BlackList):
                 BinaryInstall(pkg_upgrade(self.args[1], skip, flag),
                               self.args[1], flag).start(is_upgrade=True)
             elif self.args[1] == "slack":
-                if self.meta.only_installed in ["on", "ON"]:
-                    BinaryInstall(pkg_upgrade("slack", skip, flag),
-                                  "slack", flag).start(is_upgrade=True)
-                else:
-                    Patches(skip, flag).start()
+                Patches(skip, flag).start()
             elif self.args[1] == "sbo":
                 SBoInstall(sbo_upgrade(skip, flag), flag).start(
                     is_upgrade=True)
diff --git a/slpkg/pkg/installed.py b/slpkg/pkg/installed.py
index 591cdb60..d857dd5e 100644
--- a/slpkg/pkg/installed.py
+++ b/slpkg/pkg/installed.py
@@ -46,7 +46,7 @@ class GetFromInstalled:
         """Return version from installed packages
         """
         if self.find:
-            return self.meta.sp + split_package(self.find)[1]
+            return split_package(self.find)[1]
         return ""
 
     def name(self):
diff --git a/slpkg/pkg/manager.py b/slpkg/pkg/manager.py
index 60e02e73..316b6ed8 100644
--- a/slpkg/pkg/manager.py
+++ b/slpkg/pkg/manager.py
@@ -187,7 +187,8 @@ class PackageManager(Utils):
             for pkg in self.binary:
                 name = GetFromInstalled(pkg).name()
                 ver = GetFromInstalled(pkg).version()
-                package = find_package(f"{name}{ver}{self.meta.sp}", self.meta.pkg_path)
+                package = find_package(f"{name}-{ver}{self.meta.sp}",
+                                       self.meta.pkg_path)
                 if pkg and name == pkg:
                     removed.append(pkg)
                     packages.append(package[0])
@@ -257,7 +258,7 @@ class PackageManager(Utils):
         for dep in dependencies:
             if GetFromInstalled(dep).name():
                 ver = GetFromInstalled(dep).version()
-                packages.append(dep + ver)
+                packages.append(f"{dep}-{ver}")
             else:
                 dependencies.remove(dep)
         if packages:
@@ -307,7 +308,7 @@ class PackageManager(Utils):
         for dep in dependencies:
             if dep not in self.skip and GetFromInstalled(dep).name():
                 ver = GetFromInstalled(dep).version()
-                removes.append(dep + ver)
+                removes.append(f"{dep}-{ver}")
                 self._removepkg(dep)
         return removes
 
@@ -317,7 +318,7 @@ class PackageManager(Utils):
         removes = []
         if GetFromInstalled(package).name() and package not in self.skip:
             ver = GetFromInstalled(package).version()
-            removes.append(package + ver)
+            removes.append(f"{package}-{ver}")
             self._removepkg(package)
         return removes
 
@@ -453,7 +454,7 @@ class PackageManager(Utils):
         for pkg in self.binary:
             name = GetFromInstalled(pkg).name()
             ver = GetFromInstalled(pkg).version()
-            find = find_package(f"{name}{ver}{self.meta.sp}",
+            find = find_package(f"{name}-{ver}{self.meta.sp}",
                                 self.meta.pkg_path)
             if find:
                 package = self.read_file(
diff --git a/slpkg/sbo/slackbuild.py b/slpkg/sbo/slackbuild.py
index b0af0164..6b38314a 100644
--- a/slpkg/sbo/slackbuild.py
+++ b/slpkg/sbo/slackbuild.py
@@ -269,6 +269,8 @@ class SBoInstall(BlackList, Utils):
         args[3] arch
         """
         ver = GetFromInstalled(args[1]).version()
+        if ver:
+            ver = f"-{ver}"
         print(f" {args[0]}{args[1] + ver} {self.endc}"
               f"{' ' * (24-len(args[1] + ver))}{args[2]}"
               f"{' ' * (18-len(args[2]))} {args[3]}"
@@ -372,7 +374,7 @@ class SBoInstall(BlackList, Utils):
         installed"""
         name = "-".join(prgnam.split("-")[:-1])
         sbo_ver = prgnam.split("-")[-1]
-        ins_ver = GetFromInstalled(name).version()[1:]
+        ins_ver = GetFromInstalled(name).version()
         if not ins_ver:
             ins_ver = "0"
         if parse_version(sbo_ver) < parse_version(ins_ver):
diff --git a/slpkg/slack/patches.py b/slpkg/slack/patches.py
index 67da7571..4c6ed50e 100644
--- a/slpkg/slack/patches.py
+++ b/slpkg/slack/patches.py
@@ -104,8 +104,8 @@ class Patches(BlackList, Utils):
                   f"{self.msg.pkg(len(self.upgrade_all))} will be upgraded and"
                   f" {self.count_added} will be installed.")
             print(f"Need to get {size[0]} {unit[0]} of archives.")
-            print(f"After this process, {size[1]} {unit[1]} of additional disk space "
-                  f"will be used.{self.endc}")
+            print(f"After this process, {size[1]} {unit[1]} of additional disk"
+                  f" space will be used.{self.endc}")
             print()
             if self.msg.answer() in ["y", "Y"]:
                 Download(self.patch_path, self.dwn_links,
@@ -136,7 +136,23 @@ class Patches(BlackList, Utils):
         black = list(self.get_black())
         for name, loc, comp, uncomp in zip(data[0], data[1], data[2], data[3]):
             repo_pkg_name = split_package(name)[0]
-            if (not os.path.isfile(self.meta.pkg_path + name[:-4]) and
+            if self.meta.only_installed in ["on", "ON"]:
+                pkg_name = split_package(name)[0]
+                pkg_ver = split_package(name)[1]
+                if (GetFromInstalled(pkg_name).name() and
+                        repo_pkg_name not in black and
+                        repo_pkg_name not in self.skip and
+                        pkg_ver > GetFromInstalled(pkg_name).version()):
+                    self.dwn_links.append(f"{mirrors('', '')}{loc}/{name}")
+                    self.comp_sum.append(comp)
+                    self.uncomp_sum.append(uncomp)
+                    self.upgrade_all.append(name)
+                    self.count_upg += 1
+                    if not find_package(repo_pkg_name + self.meta.sp,
+                                        self.meta.pkg_path):
+                        self.count_added += 1
+                        self.count_upg -= 1
+            elif (not os.path.isfile(self.meta.pkg_path + name[:-4]) and
                     repo_pkg_name not in black and
                     repo_pkg_name not in self.skip):
                 self.dwn_links.append(f"{mirrors('', '')}{loc}/{name}")
@@ -187,6 +203,8 @@ class Patches(BlackList, Utils):
             if pkg_repo[0] == pkg_inst:
                 color = self.yellow
             ver = GetFromInstalled(pkg_repo[0]).version()
+            if ver:
+                ver = f"-{ver}"
             print(f"  {color}{pkg_repo[0] + ver}{self.endc}"
                   f"{' ' * (23-len(pkg_repo[0] + ver))} {pkg_repo[1]}"
                   f"{' ' * (18-len(pkg_repo[1]))} {pkg_repo[2]}"
diff --git a/slpkg/upgrade_checklist.py b/slpkg/upgrade_checklist.py
index ab9b15e5..9127418b 100644
--- a/slpkg/upgrade_checklist.py
+++ b/slpkg/upgrade_checklist.py
@@ -38,7 +38,7 @@ def choose_upg(packages):
         for pkg in packages:
             name = GetFromInstalled(pkg).name()
             ver = GetFromInstalled(pkg).version()
-            binary = f"{name}{ver}"
+            binary = f"{name}-{ver}"
             installed = find_package(binary + _meta_.sp, _meta_.pkg_path)[0]
             data.append(installed)
         text = "Press 'spacebar' to unchoose packages from upgrade"