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	<title>backports &#8211; SystemTechnics</title>
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		<title>Python-Paramiko Versionsproblem</title>
		<link>https://www.systemtechnics.de/python-paramiko-versionsproblem/</link>
		
		<dc:creator><![CDATA[knut]]></dc:creator>
		<pubDate>Sun, 14 Mar 2021 06:15:16 +0000</pubDate>
				<category><![CDATA[Allgemein]]></category>
		<category><![CDATA[Bash]]></category>
		<category><![CDATA[Linux/OSX]]></category>
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		<category><![CDATA[debian]]></category>
		<category><![CDATA[duply]]></category>
		<category><![CDATA[python]]></category>
		<category><![CDATA[ssh]]></category>
		<guid isPermaLink="false">https://www.systemtechnics.de/?p=2973</guid>

					<description><![CDATA[Mit dem Modul Python-Paramiko kann man via Python SSH Befehle auf einem anderen Host ausführen lassen.Bei manchen Scripten, wie zum [&#8230;]]]></description>
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<p>Mit dem Modul Python-Paramiko kann man via Python SSH Befehle auf einem anderen Host ausführen lassen.<br />Bei manchen Scripten, wie zum Beispiel Duply, werden neuere Versionen verlangt. Es kommt dann zu folgenden Fehlermeldungen:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">/usr/lib/python2.7/dist-packages/paramiko/ecdsakey.py:164: CryptographyDeprecationWarning: Support for unsafe construction of public numbers from encoded data will be removed in a future version. Please use EllipticCurvePublicKey.from_encoded_point
 self.ecdsa_curve.curve_class(), pointinfo
/usr/lib/python2.7/dist-packages/paramiko/kex_ecdh_nist.py:39: CryptographyDeprecationWarning: encode_point has been deprecated on EllipticCurvePublicNumbers and will be removed in a future version. Please use EllipticCurvePublicKey.public_bytes to obtain both compressed and uncompressed point encoding.</pre>



<p>Abhilfe schafft das Python Modul aus den Buster Backports zu verwenden. Dazu muss entsprechend die sources.list bearbeitet werden.</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">pico /etc/apt/sources.list</pre>



<p>Und eine weitere Zeile (sofern nicht schon vorhanden) hinzugefügt werden:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">deb http://ftp.debian.org/debian buster-backports main</pre>



<p>Wie immer müssen dann die Sourcen neu geladen werden und anschließend kann man von den Backports das aktuellere Modul installieren.</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">apt update &amp;&amp; apt -t buster-backports install "python-paramiko"</pre>


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