Tkinter Installation Issue

user@Embedded-10:~/python_programs$ pip install Tkinter Collecting Tkinter Exception: Traceback (most recent call last): File “/usr/lib/python2.7/dist-packages/pip/basecommand.py”, line 215, in main status = self.run(options, args) File “/usr/lib/python2.7/dist-packages/pip/commands/install.py”, line 353, in run wb.build(autobuilding=True) File “/usr/lib/python2.7/dist-packages/pip/wheel.py”, line 749, in build self.requirement_set.prepare_files(self.finder) File “/usr/lib/python2.7/dist-packages/pip/req/req_set.py”, line 380, in prepare_files ignore_dependencies=self.ignore_dependencies)) File “/usr/lib/python2.7/dist-packages/pip/req/req_set.py”, line 554, in _prepare_file require_hashes File “/usr/lib/python2.7/dist-packages/pip/req/req_install.py”, line 278, in…

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Ensure TLS communication security in Mosquitto

I have simple MQTT Mosquitto server that I’m trying to make secure. Mosquitto.conf: log_type all password_file /etc/mosquitto/mosquitto_users.txt pid_file /var/run/mosquitto.pid persistence true persistence_location /var/lib/mosquitto/ port 8883 cafile /etc/mosquitto/ca_certificates/ca.crt keyfile /etc/mosquitto/ca_certificates/server.key certfile /etc/mosquitto/ca_certificates/server.crt tls_version tlsv1 On current server I generated: CA certificate openssl genrsa -des3 -out ca.key 2048 openssl req -new -x509 -days 3650 -key ca.key -out…

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