diff --git a/libs/tcl/tcl.py b/libs/tcl/tcl.py
index 1e8f9760..5e3df963 100644
--- a/libs/tcl/tcl.py
+++ b/libs/tcl/tcl.py
@@ -1,120 +1,120 @@
 # -*- coding: utf-8 -*-
 # Copyright 2018 Łukasz Wojniłowicz <lukasz.wojnilowicz@gmail.com>
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
 import info
 from Package.AutoToolsPackageBase import *
 from Package.MSBuildPackageBase import *
 
 class subinfo(info.infoclass):
     def setTargets(self):
         for ver in ["8-6-8"]:
             self.targets[ver] = f"https://github.com/tcltk/tcl/archive/core-{ver}.tar.gz"
-            self.archiveNames[ver] = f"core-{ver}.zip"
+            self.archiveNames[ver] = f"core-{ver}.tar.gz"
             self.targetInstSrc[ver] = f"tcl-core-{ver}"
 
-        self.targetDigests['8-6-8'] = (['64143476957248a6dc5913a2685ca4c1efbb5e185278dbf32e6fb4343e47b83a'], CraftHash.HashAlgorithm.SHA256)
+        self.targetDigests['8-6-8'] = (['4169fc899a19b212794287790bace46a161aa858b6c6ba2649cc4f468bdb35f7'], CraftHash.HashAlgorithm.SHA256)
         self.defaultTarget = "8-6-8"
 
     def setDependencies(self):
         self.runtimeDependencies["virtual/base"] = None
         self.runtimeDependencies["libs/zlib"] = None
         if CraftCore.compiler.isMinGW():
             self.buildDependencies["dev-utils/msys"] = None
 
 class PackageAutotools(AutoToolsPackageBase):
     def __init__(self, **args):
         AutoToolsPackageBase.__init__(self)
 
         self.subinfo.options.configure.noDataRootDir = True
         self.subinfo.options.configure.args += " --disable-static --enable-shared --enable-threads --enable-64bit "
 
         if CraftCore.compiler.isMinGW():
             self.subinfo.options.configure.projectFile = "win/configure"
         else:
             self.subinfo.options.configure.projectFile = "unix/configure"
 
         if CraftCore.compiler.isMacOS:
             self.subinfo.options.configure.args += " --enable-framework --disable-corefoundation "
 
     def configure(self):
         isConfigured = super().configure()
         if isConfigured and CraftCore.compiler.isMinGW():
             Makefile = os.path.join(self.buildDir(), "Makefile")
 
             with open(Makefile, "rt") as f:
                 content = f.read()
 
             content = content.replace(r"INSTALL_ROOT	=", r"INSTALL_ROOT	= %s" % OsUtils.toMSysPath(self.installDir()))
             content = content.replace(r"$(INSTALL_ROOT)$(bindir)", r"$(INSTALL_ROOT)/bin")
             content = content.replace(r"$(INSTALL_ROOT)$(libdir)", r"$(INSTALL_ROOT)/lib")
             content = content.replace(r"$(INSTALL_ROOT)$(includedir)", r"$(INSTALL_ROOT)/include")
             content = content.replace(r"$(INSTALL_ROOT)$(mandir)", r"$(INSTALL_ROOT)/share/man")
             content = content.replace(r"$(INSTALL_ROOT)$(TCL_LIBRARY)", r"$(INSTALL_ROOT)/lib/tcl$(VERSION)")
 
             with open(Makefile, "wt") as f:
                 f.write(content)
 
         return isConfigured
 
     def install(self):
         if CraftCore.compiler.isMinGW():
             shutil.copy(os.path.join(self.buildDir(), "tclsh86.exe"), os.path.join(CraftCore.standardDirs.craftRoot(), "bin", "tclsh.exe")) # otherwise super().install() fails
             shutil.copy(os.path.join(self.buildDir(), "tclsh86.exe"), os.path.join(CraftCore.standardDirs.craftRoot(), "bin", "tclsh8.6.exe"))
         isInstalled = super().install()
         if isInstalled and not CraftCore.compiler.isMinGW():
             shutil.copy(os.path.join(self.installDir(), "bin", "tclsh8.6"), os.path.join(self.installDir(), "bin", "tclsh"))
         if CraftCore.compiler.isMacOS:
             os.chmod(os.path.join(self.installDir(), "lib", "libtcl8.6.dylib"), stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
         return isInstalled
 
 class PackageMSVC(MSBuildPackageBase):
     def __init__(self, **args):
         MSBuildPackageBase.__init__(self)
 
     def make(self):
         os.chdir(os.path.join(self.sourceDir(), "win"))
         return utils.system(f"nmake -f makefile.vc release INSTALLDIR={self.installDir()}")
 
     def install(self):
         os.chdir(os.path.join(self.sourceDir(), "win"))
         isInstalled = utils.system(f"nmake -f makefile.vc install INSTALLDIR={self.installDir()}")
         if isInstalled:
             utils.copyFile(os.path.join(self.installDir(), "bin", "tclsh86t.exe"),
                            os.path.join(self.installDir(), "bin", "tclsh.exe"))
             utils.copyFile(os.path.join(self.installDir(), "bin", "tcl86t.dll"),
                            os.path.join(self.installDir(), "bin", "tcl86.dll"))
             utils.copyFile(os.path.join(self.installDir(), "lib", "tcl86t.lib"),
                            os.path.join(self.installDir(), "lib", "tcl86.lib"))
 
 
         return isInstalled
 
 if CraftCore.compiler.isGCCLike():
     class Package(PackageAutotools):
         def __init__(self):
             PackageAutotools.__init__(self)
 else:
     class Package(PackageMSVC):
         def __init__(self):
             PackageMSVC.__init__(self)