我已从 Tex Live 2022 升级到 2023链接完成这些之后，输出which tlmgr，/usr/local/texlive/2023/bin/x86_64-linux/tlmgr但是tex --version输出：
TeX 3.141592653 (TeX Live 2022)
kpathsea version 6.3.4
Copyright 2022 D.E. Knuth.
There is NO warranty. Redistribution of this software is
covered by the terms of both the TeX copyright and
the Lesser GNU General Public License.
For more information about these matters, see the file
named COPYING and the TeX source.
Primary author of TeX: D.E. Knuth.
我是否已成功从 Tex Live 2022 升级到 2023？谢谢。