gdb: error while loading shared libraries: libboost_regex.so.1.81.0

$ pacman -Qi gdb
Name            : gdb
Version         : 14.1-1
Description     : The GNU Debugger
Architecture    : loong64
URL             : https://www.gnu.org/software/gdb/
Licenses        : GPL3
Groups          : None
Provides        : None
Depends On      : glibc  ncurses  libncursesw.so=6-64  gcc-libs  expat  xz  mpfr  source-highlight  gdb-common=14.1  readline  libreadline.so=8-64  guile  python  libelf
Optional Deps   : None
Required By     : None
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 10.88 MiB
Packager        : Xiaotian Wu <yetist@gmail.com>
Build Date      : Fri 09 Feb 2024 01:30:24 AM CST
Install Date    : Fri 05 Apr 2024 11:18:06 PM CST
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

$ gdb
gdb: error while loading shared libraries: libboost_regex.so.1.81.0: cannot open shared object file: No such file or directory

loongarchlinux / extra

gdb: error while loading shared libraries: libboost_regex.so.1.81.0 #7