MCscan报错之kpsewhich命令缺失怎么办

小编给大家分享一下MCscan报错之kpsewhich命令缺失怎么办，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！

kpsewhich命令缺失导致jcvi运行报错

最近在linux系统下安装jcvi用来做共线性分析，安装时都很顺利，但是运行时总会报错。

MCscan报错信息：

   File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/dotplot.py", line 357, in dotplot_main    title=opts.title, stdpf=(not opts.nostdpf))  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/dotplot.py", line 235, in dotplot    sepcolor=sepcolor, minfont=minfont, stdpf=stdpf)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/dotplot.py", line 79, in plot_breaks_and_labels    th = TextHandler(fig)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/base.py", line 51, in __init__    self.build_height_array(fig)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/base.py", line 65, in build_height_array    w, h = TextHandler.get_text_width_height(fig, size=i)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/jcvi/graphics/base.py", line 57, in get_text_width_height    tp = mpl.textpath.TextPath((0,0), txt, size=size, usetex=usetex)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/textpath.py", line 450, in __init__    usetex=usetex)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/textpath.py", line 530, in text_get_vertices_codes    verts, codes = text_to_path.get_text_path(prop, s, usetex=True)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/textpath.py", line 152, in get_text_path    glyph_info, glyph_map, rects = self.get_glyphs_tex(prop, s)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/textpath.py", line 305, in get_glyphs_tex    dviread.find_tex_file('pdftex.map'))  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/dviread.py", line 1045, in find_tex_file    stderr=subprocess.PIPE)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/subprocess32.py", line 614, in __init__    restore_signals, start_new_session)  File "/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/subprocess32.py", line 1393, in _execute_child    raise child_exception_type(errno_num, err_msg)OSError: [Errno 2] No such file or directory: 'kpsewhich'

搜索查询后知道是linux中缺少kpsewhich命令导致的，于是安装该命令，方法如下：

sudo yum install tetex-latex tetex-doc tetex-fontssudo yum install texlive tex-live-latex

安装好后再次运行，顺利通过。

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