我正在运行以下命令：
-sudo apt-get install sed wget curl cvs subversion git-core coreutils unzip texi2html texinfo docbook-utils gawk python-pysqlite2 diffstat help2man make gcc build-essential g++ desktop-file-utils chrpath libxml2-utils xmlto docbook bsdmainutils iputils-ping cpio python-wand python-pycryptopp python-crypto
但此命令出现错误。我做错了什么？错误在这里- 在此处输入图片描述
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Note, selecting 'git' instead of 'git-core'
E: Unable to locate package python-pysqlite2
E: Unable to locate package python-pycryptopp
E: Unable to locate package python-crypto