ubuntu下安装clearcase7.1.2报错

ygh1999

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ubuntu下安装clearcase7.1.2报错
& z/ L8 u3 s) F9 R8 Y(Install:17546): Pango-CRITICAL **: pango_layout_set_width: assertion `layout != NULL' failed
(Install:17546): Pango-CRITICAL **: pango_layout_get_extents: assertion `layout != NULL' failed
# k! `, X& |* g# J% y(Install:17546): Pango-CRITICAL **: pango_layout_get_line_count: assertion `layout != NULL' failed

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ubuntu版本为11.04
Linux build122 2.6.38-8-server #42-Ubuntu SMP Mon Apr 11 03:49:04 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux