diff -Nru gpt-1.1/debian/changelog gpt-1.1/debian/changelog
--- gpt-1.1/debian/changelog	2021-01-06 01:38:01.000000000 +0000
+++ gpt-1.1/debian/changelog	2024-01-06 18:48:18.000000000 +0000
@@ -1,3 +1,10 @@
+gpt (1.1-8) unstable; urgency=medium
+
+  * Port to PCRE2 (Closes: #1000126); Thanks Yavor Doganov
+  * debian/copyright: Fix superfluous-file-pattern
+
+ -- Marcelo Jorge Vieira <metal@debian.org>  Sat, 06 Jan 2024 15:48:18 -0300
+
 gpt (1.1-7) unstable; urgency=medium
 
   * Revert "Fixed no-symbols-control-file"
diff -Nru gpt-1.1/debian/control gpt-1.1/debian/control
--- gpt-1.1/debian/control	2021-01-01 23:42:21.000000000 +0000
+++ gpt-1.1/debian/control	2024-01-06 18:18:19.000000000 +0000
@@ -2,7 +2,7 @@
 Section: devel
 Priority: optional
 Maintainer: Marcelo Jorge Vieira <metal@debian.org>
-Build-Depends: debhelper-compat (= 13), antlr, libantlr-dev, libpcre3-dev, locales
+Build-Depends: debhelper-compat (= 13), antlr, libantlr-dev, libpcre2-dev, locales
 Standards-Version: 4.5.1
 Homepage: https://github.com/thiago-silva/gpt
 Vcs-Git: https://salsa.debian.org/debian/gpt.git
@@ -21,7 +21,7 @@
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: ${misc:Depends}, libgportugol0 (= ${binary:Version}), antlr, libantlr-dev, libpcre3-dev
+Depends: ${misc:Depends}, libgportugol0 (= ${binary:Version}), antlr, libantlr-dev, libpcre2-dev
 Description: Development files for the G-Portugol library
  G-Portugol is a Portuguese structured programming language, based on the
  popular, freeform, pseudocode known as portugol. The compiler features
diff -Nru gpt-1.1/debian/copyright gpt-1.1/debian/copyright
--- gpt-1.1/debian/copyright	2021-01-01 23:34:44.000000000 +0000
+++ gpt-1.1/debian/copyright	2024-01-06 18:47:15.000000000 +0000
@@ -7,7 +7,6 @@
 License: GPL-2
 
 Files:
-  src/modules/parser/UnicodeCharScanner.cpp
   src/modules/parser/UnicodeCharScanner.hpp
   src/modules/parser/MismatchedUnicodeCharException.hpp
   src/modules/parser/MismatchedUnicodeCharException.cpp
diff -Nru gpt-1.1/debian/patches/pcre2.patch gpt-1.1/debian/patches/pcre2.patch
--- gpt-1.1/debian/patches/pcre2.patch	1970-01-01 00:00:00.000000000 +0000
+++ gpt-1.1/debian/patches/pcre2.patch	2024-01-06 18:16:34.000000000 +0000
@@ -0,0 +1,91 @@
+Description: Port to PCRE2.
+Bug-Debian: https://bugs.debian.org/1000126
+Author: Yavor Doganov <yavor@gnu.org>
+Forwarded: no
+Last-Update: 2024-01-02
+---
+
+--- gpt.orig/configure.ac
++++ gpt/configure.ac
+@@ -109,10 +109,10 @@
+ 
+ # AC_MSG_CHECKING(for pcre)
+ 
+-AC_CHECK_PROG(has_pcre, pcre-config, yes)
++AC_CHECK_PROG(has_pcre, pcre2-config, yes)
+ 
+ if test "x$has_pcre" = "xyes"; then
+-  PCRE_CONFIG="pcre-config"
++  PCRE_CONFIG="pcre2-config"
+ else
+   AC_MSG_ERROR(
+   [
+@@ -123,8 +123,8 @@
+ 
+ #pcrecpp
+ 
+-PCRE_INC=`${PCRE_CONFIG} --cglags`
+-PCRE_LIB="-L`${PCRE_CONFIG} --prefix`/lib -lpcrecpp"
++PCRE_INC=`${PCRE_CONFIG} --cflags`
++PCRE_LIB=`${PCRE_CONFIG} --libs8`
+ AC_SUBST(PCRE_INC)
+ AC_SUBST(PCRE_LIB)
+ 
+--- gpt.orig/src/modules/interpreter/InterpreterDBG.cpp
++++ gpt/src/modules/interpreter/InterpreterDBG.cpp
+@@ -33,7 +33,8 @@
+   #include <netdb.h>
+ #endif
+ 
+-#include <pcrecpp.h>
++#define PCRE2_CODE_UNIT_WIDTH 8
++#include <pcre2.h>
+ #include <unistd.h>
+ 
+ #ifndef WIN32
+@@ -403,15 +404,40 @@
+ void InterpreterDBG::processBreakpointCMD(string& bpcommand) {
+  //cerr << "process breakpoint " << bpcommand << endl;
+ 
+-  string cmd;
+-  string file;
+-  int line;
+-  pcrecpp::RE re("breakpoint cmd=(add|remove).*file=\"([^\"]*)\".*line=(\\d+)");
+-  if(!re.FullMatch(bpcommand, &cmd, &file, &line)) {
++  pcre2_code *re;
++  pcre2_match_data *md;
++  PCRE2_UCHAR *str;
++  PCRE2_SPTR pat, subj;
++  PCRE2_SIZE offset;
++  int line, rc;
++
++  pat = reinterpret_cast<PCRE2_SPTR>("breakpoint cmd=(add|remove).*file=\"([^\"]*)\".*line=(\\d+)");
++  subj = reinterpret_cast<PCRE2_SPTR>(bpcommand.c_str());
++  re = pcre2_compile(pat, PCRE2_ZERO_TERMINATED, 0, &rc, &offset, nullptr);
++  if(offset != 0) {
++    return;
++  }
++
++  md = pcre2_match_data_create_from_pattern(re, nullptr);
++  rc = pcre2_match(re, subj, bpcommand.length(), 0, 0, md, nullptr);
++  pcre2_code_free(re);
++  if(rc != 4) {
+     //cerr << PACKAGE << ": comando invalido (2): \"" << cmd << "\"" << endl;
++    pcre2_match_data_free(md);
+     return;
+   }
+ 
++  pcre2_substring_get_bynumber(md, 1, &str, &offset);
++  string cmd(reinterpret_cast<char *>(str));
++  pcre2_substring_free(str);
++  pcre2_substring_get_bynumber(md, 2, &str, &offset);
++  string file(reinterpret_cast<char *>(str));
++  pcre2_substring_free(str);
++  pcre2_substring_get_bynumber(md, 3, &str, &offset);
++  line = atoi((const char *)str);
++  pcre2_substring_free(str);
++  pcre2_match_data_free(md);
++
+   //cerr << PACKAGE << ": capturado:" << cmd << ":" << file << ":" << line << endl;
+ 
+   if(cmd == "add") {
diff -Nru gpt-1.1/debian/patches/series gpt-1.1/debian/patches/series
--- gpt-1.1/debian/patches/series	2017-01-23 22:32:55.000000000 +0000
+++ gpt-1.1/debian/patches/series	2024-01-06 18:16:51.000000000 +0000
@@ -1 +1,2 @@
 gcc-4.7.patch
+pcre2.patch