<urlopen error [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590)> - installation

I'm currently installing emsdk. I was just following the tutorial in their site but got stuck at this command:
./emsdk install latest
Here is the output:
Installing SDK 'sdk-1.38.0-64bit'..
Installing tool 'clang-e1.38.0-64bit'..
The contents of file 'llvm/tag/osx_64bit/emscripten-llvm-e1.38.0.tar.gz' already exist in destination '/Users/user1/Desktop/emsdk/clang/e1.38.0_64bit', skipping.
Done installing tool 'clang-e1.38.0-64bit'.
Installing tool 'node-8.9.1-64bit'..
The contents of file 'node-v8.9.1-darwin-x64.tar.gz' already exist in destination '/Users/user1/Desktop/emsdk/node/8.9.1_64bit', skipping.
Done installing tool 'node-8.9.1-64bit'.
Installing tool 'emscripten-1.38.0'..
Error downloading URL 'https://github.com/kripken/emscripten/archive/1.38.0.tar.gz': <urlopen error [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590)>
Installation failed!
I already tried upgrading to Python 3 from Python 2.7 as well as upgraded my OpenSSL as per suggestion of some posts here. How can I fix this?

I ran into the same problem. I tried updating openssl on MacOS and using a newer version of python, but it still didn't work.
A hacky work around that worked for me is to download the failing file manually into the zips folder.
For example
cd zips
wget https://github.com/kripken/emscripten/archive/1.38.0.tar.gz
Then try to install again and it should work.

Related

Error: Failed to install Homebrew Portable Ruby (and your system version is too old)

Hello Guys Can U help For Mac ?
==> Downloading https://ghcr.io/v2/homebrew/portable-ruby/portable-ruby/blobs/sha256:1f50bf80583bd436c9542d4fa5ad47df0ef0f0bea22ae710c4f04c42d7560bca
Already downloaded:
/Users/mda/Library/Caches/Homebrew/portable-ruby-2.6.8_1.el_capitan.bottle.tar.gz
Error: Checksum mismatch. Expected:
1f50bf80583bd436c9542d4fa5ad47df0ef0f0bea22ae710c4f04c42d7560bca
Actual:
65193ff2dfdd121466094ed9db6a01486f41b7d507c66be2862442fd617f9ced
Archive:
/Users/mda/Library/Caches/Homebrew/portable-ruby-2.6.8_1.el_capitan.bottle.tar.gz
To retry an incomplete download, remove the file above. Error: Failed
to install Homebrew Portable Ruby (and your system version is too
old)!

Why can't pip find pysvn?

I'm working on a project which was written in Python 2, and I'm upgrading it to Python 3. So far, I've just been finding minor syntax errors which are easily fixable. What I've done is created a new project in Python 3, ensured that it worked, and copies chunks of code from the old project into the new one.
Right now, I'm having trouble with pysvn. Initially, I was getting this error:
ImportError: No module named 'pysvn'
At this point, I tried using pip install pysvn, which didn't work. I got the following:
pip install pysvn
Collecting pysvn
Could not find a version that satisfies the requirement pysvn (from versions:)
No matching distribution found for pysvn
So then after a bit of research, I went to the pysvn download site and tried:
>pip install --index-url http://pysvn.tigris.org/project_downloads.html pysvn, which gave me this error:
Collecting pysvn
The repository located at pysvn.tigris.org is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, otherwise you may silence this warning and allow it anyways with '--trusted-host pysvn.tigris.org'.
and also the same error as when I tried >pip install pysvn.
My next step was to manually download the .exe file for the version I needed, and I was able to successfully install pysvn. I have checked the site-packages directory, and pysvn is indeed there, but pip still can't tell me anything about it:
>pip show pysvn
>
When I do this for another installed module, selenium for example, I get the following:
pip show selenium
Metadata-Version: 1.1
Name: selenium
Version: 2.49.2
Summary: Python bindings for Selenium
Home-page: https://github.com/SeleniumHQ/selenium/
Author: UNKNOWN
Author-email: UNKNOWN
License: UNKNOWN
Location: ...\lib\site-packages
Requires:
I was able to verify that the installation of pysvn was successful because my project now runs instead of giving me that ImportError.
So why can pip not give me information for another module in the same directory that was successfully installed?
As it turns out, because I didn't use pip install for pysvn, pip didn't know that pysvn existed. Because it wasn't available from PyPI (the Python Package Index), there was no way that pip could see it (because that's where pip goes first to find packages that it's attempting to install).
From the pip user guide:
pip supports installing from PyPI, version control, local projects, and directly from distribution files.
Since I had eventually downloaded pysvn from its own download site (which was not any of the above 4 options) and ran the .exe manually, pip simply doesn't know about it even though it's in the same directory as other packages installed by pip.
I suppose I could've also retrieved the distribution files and used pip with those, but my workaround did the trick.
My way on linux:
Get sources from here
tar -zxf pysvn-1.9.10.tar.gz
apt-get install subversion libsvn1 libsvn-dev make g++
cd pysvn-1.9.10/Source
python setup.py configure --pycxx-dir=/pysvn-1.9.10/Import/pycxx-7.1.3/
make
Here i've got errors below:
Compile: /pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxsupport.cxx into cxxsupport.o
/pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxsupport.cxx:42:10: fatal error: Src/Python3/cxxsupport.cxx: No such file or directory
#include "Src/Python3/cxxsupport.cxx"
Compile: /pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxextensions.c into cxxextensions.o
/pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxextensions.c:42:10: fatal error: Src/Python3/cxxextensions.c: No such file or directory
#include "Src/Python3/cxxextensions.c"
It is needed to edit that files:
vi /pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxsupport.cxx
change #include "Src/Python3/cxxsupport.cxx" to
#include "Python3/cxxsupport.cxx"
and same on second file. Than make again:
make clean && make
...
Compile: /code/pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxxextensions.c into cxxextensions.o
Compile: /code/pysvn-1.9.10/Import/pycxx-7.1.3/Src/IndirectPythonInterface.cxx into IndirectPythonInterface.o
Compile: /code/pysvn-1.9.10/Import/pycxx-7.1.3/Src/cxx_exceptions.cxx into cxx_exceptions.o
Link pysvn/_pysvn_3_7.so
Then just copy it to the site-packages (change to yours directory):
mkdir /usr/local/lib/python3.7/site-packages/pysvn
cp /code/pysvn-1.9.10/Sources/pysvn/__init__.py /usr/local/lib/python3.7/site-packages/
cp /code/pysvn-1.9.10/Sources/pysvn/_pysvn*.so /usr/local/lib/python3.7/site-packages/

Error when installing XLConnect in RStudio

Thanks in advance.
I am trying to install XLConnect package. I am using RStudio. For your information rJava is installed.
Here is my command in R and the error message:
install.packages("XLConnect")
trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.1/XLConnect_0.2-7.zip'
Content type 'application/zip' length 17997942 bytes (17.2 Mb)
opened URL
downloaded 16.7 Mb
Warning in install.packages : downloaded length 17473536 != reported length 17997942
Warning in install.packages : error 1 in extracting from zip file
Warning in install.packages : cannot open compressed file 'XLConnect/DESCRIPTION', probable reason 'No such file or directory'
Error in install.packages : cannot open the connection
The warnings indicate that something is corrupting the package download. Quite often the reason is a corporate firewall. You might want to check with your IT whether this is the case.
Try installing using standard R and the standard R will tell you where is package zip file is saved. Then you can install using RStudio by installing package from local zip file.
I faced similar issue while downloading some package. Try re-installing the package cran using
install.packages("CRAN")
See if it works, if the issue of unmatched length persists uninstall RStudio and install it again.
That seemed to have worked for me.

Error -60005 when install Cocos2d-iPhone v3 RC4

When I try to install Cocos2d-iphone 3.0.0 RC4, I got an error: (run without sudo)
Error -60005 occurred while executing script with privileges.
So, I try to show its package content and use terminal to do: cd ...Cocos2D Installer 3.0.0.app/Contents/MacOS
I try this command: (with sudo)
sudo ./Cocos2D\ Installer\ 3.0.0
It works but I got log with some errors:
[1m>>> Installing Cocos2D-v3.0.0 files (B[m
[1m>>> Installing Cocos2D-v3.0.0 templates (B[m
[4m[1mCocos2D Template Installer (Cocos2D-v3.0.0)(B[m
Error: [31m✖︎(B[m Script cannot be executed as root.
In order for it to work properly, please execute the script again without 'sudo'.
If you want to know more about how to use this script execute '/Users/viethung/Downloads/Cocos2D-v3.0.0/install.sh --help'.
[1m>>> Building/Installing Cocos2D-v3.0.0 documentation, this may take a minute.... (B[m
appledoc version: 2.2 (build 963)
Generation step 4/5 failed: GBDocSetInstallGenerator failed generating output, aborting!
Documentation set was installed, but couldn't reload documentation within Xcode.
Xcode got an error: No documentation set present at specified path.
[1m>>> Cocos2D-v3.0.0 installation complete! (B[m
Are there any way is better than this way?
I have same problem.
I think you installed old cocos2d-iphone and it caused this problem.
You should remove old cocos2d-iphone first. I removed:
~/Library/Developer/Xcode/cocos2d v3.x
And install again. It works for me.
Hope it works for you :)

easy_install M2Crypto failing on Windows platform

I am attempting to install M2Crypto on a Windows XP platform. I have Python, easy_install and SWIG installed, but when I attempt to easy_install M2Crypto I get the following:
SWIG\_m2crypto.i(31) : Error: Unable to find 'openssl\opensslv.h'
SWIG\_m2crypto.i(45) : Error: Unable to find 'openssl\safestack.h'
SWIG\_evp.i(12) : Error: Unable to find 'openssl\opensslconf.h'
SWIG\_ec.i(7) : Error: Unable to find 'openssl\opensslconf.h'
error: Setup script exited with error: command 'swig.exe' failed with exit status 1
I have read elsewhere that people have suggested easy_install openssl-devel, but that simply tells me that there are no packages found with that name. Is the name perhaps case-sensitive (I've tried various permutations without success), or does that advice not apply to Windows?
I'm not looking for alternatives to M2Crypto. I am picking up some existing code that uses it, so I need to get my development environment to be able to run what's already written.
As jay stated in his answer you should try to build it from source. And I tried. The setup.py does not recognize the --openssl option. Looking at the output from the default setup.py I realized that the search location was c:\pkg and not c:\pkg\openssl.
The solution:
Download and install OpenSSL from Win32 OpenSSL
Copy the lib and include folders to c:\pkg
Check that swig.exe is available in your path
Run easy_install M2Crypto
Worked for me like a charm.
Had a similar problem. After downloading the source package of M2Crypto and reading the INSTALL file I found the following:
Differences when installing on Windows
--------------------------------------
Before building from source, you need to install OpenSSL's include files,
import libraries and DLLs. By default setup.py assumes that OpenSSL include
files are in ``c:\pkg\openssl\include``, and the import libraries
in ``c:\pkg\openssl\lib``. As with other platforms, you can specify a different
OpenSSL location with --openssl option to build_ext command.

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